2861001

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 60

約数和(自身を含む): 5314320

約数和(自身を除く): 2453319

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 81, 99, 117, 143, 169, 171, 209, 247, 297, 351, 429, 507, 513, 627, 741, 891, 1053, 1287, 1521, 1539, 1859, 1881, 2223, 2717, 3211, 3861, 4563, 5577, 5643, 6669, 8151, 9633, 11583, 13689, 16731, 16929, 20007, 24453, 28899, 35321, 50193, 73359, 86697, 105963, 150579, 220077, 260091, 317889, 953667, 2861001]

約数ペア:

[(1, 2861001), (3, 953667), (9, 317889), (11, 260091), (13, 220077), (19, 150579), (27, 105963), (33, 86697), (39, 73359), (57, 50193), (81, 35321), (99, 28899), (117, 24453), (143, 20007), (169, 16929), (171, 16731), (209, 13689), (247, 11583), (297, 9633), (351, 8151), (429, 6669), (507, 5643), (513, 5577), (627, 4563), (741, 3861), (891, 3211), (1053, 2717), (1287, 2223), (1521, 1881), (1539, 1859)]