2195291241

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 3953854080

約数和(自身を除く): 1758562839

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 61, 81, 99, 117, 143, 169, 183, 239, 297, 351, 429, 507, 549, 671, 717, 793, 891, 1053, 1287, 1521, 1647, 1859, 2013, 2151, 2379, 2629, 3107, 3861, 4563, 4941, 5577, 6039, 6453, 7137, 7887, 8723, 9321, 10309, 11583, 13689, 14579, 16731, 18117, 19359, 21411, 23661, 26169, 27963, 30927, 34177, 40391, 43737, 50193, 54351, 64233, 70983, 78507, 83889, 92781, 102531, 113399, 121173, 131211, 150579, 160369, 189527, 212949, 235521, 251667, 278343, 307593, 340197, 363519, 393633, 444301, 481107, 568581, 706563, 835029, 922779, 1020591, 1090557, 1180899, 1332903, 1443321, 1705743, 2084797, 2463851, 2768337, 3061773, 3271671, 3998709, 4329963, 5117229, 6254391, 7391553, 9185319, 11996127, 12989889, 15351687, 18763173, 22174659, 27102361, 35988381, 56289519, 66523977, 81307083, 168868557, 199571931, 243921249, 731763747, 2195291241]

約数ペア:

[(1, 2195291241), (3, 731763747), (9, 243921249), (11, 199571931), (13, 168868557), (27, 81307083), (33, 66523977), (39, 56289519), (61, 35988381), (81, 27102361), (99, 22174659), (117, 18763173), (143, 15351687), (169, 12989889), (183, 11996127), (239, 9185319), (297, 7391553), (351, 6254391), (429, 5117229), (507, 4329963), (549, 3998709), (671, 3271671), (717, 3061773), (793, 2768337), (891, 2463851), (1053, 2084797), (1287, 1705743), (1521, 1443321), (1647, 1332903), (1859, 1180899), (2013, 1090557), (2151, 1020591), (2379, 922779), (2629, 835029), (3107, 706563), (3861, 568581), (4563, 481107), (4941, 444301), (5577, 393633), (6039, 363519), (6453, 340197), (7137, 307593), (7887, 278343), (8723, 251667), (9321, 235521), (10309, 212949), (11583, 189527), (13689, 160369), (14579, 150579), (16731, 131211), (18117, 121173), (19359, 113399), (21411, 102531), (23661, 92781), (26169, 83889), (27963, 78507), (30927, 70983), (34177, 64233), (40391, 54351), (43737, 50193)]