1540539

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 80

約数和(自身を含む): 3252480

約数和(自身を除く): 1711941

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 27, 33, 39, 57, 63, 77, 81, 91, 99, 117, 133, 143, 171, 189, 209, 231, 247, 273, 297, 351, 399, 429, 513, 567, 627, 693, 741, 819, 891, 1001, 1053, 1197, 1287, 1463, 1539, 1729, 1881, 2079, 2223, 2457, 2717, 3003, 3591, 3861, 4389, 5187, 5643, 6237, 6669, 7371, 8151, 9009, 10773, 11583, 13167, 15561, 16929, 19019, 20007, 24453, 27027, 39501, 46683, 57057, 73359, 81081, 118503, 140049, 171171, 220077, 513513, 1540539]

約数ペア:

[(1, 1540539), (3, 513513), (7, 220077), (9, 171171), (11, 140049), (13, 118503), (19, 81081), (21, 73359), (27, 57057), (33, 46683), (39, 39501), (57, 27027), (63, 24453), (77, 20007), (81, 19019), (91, 16929), (99, 15561), (117, 13167), (133, 11583), (143, 10773), (171, 9009), (189, 8151), (209, 7371), (231, 6669), (247, 6237), (273, 5643), (297, 5187), (351, 4389), (399, 3861), (429, 3591), (513, 3003), (567, 2717), (627, 2457), (693, 2223), (741, 2079), (819, 1881), (891, 1729), (1001, 1539), (1053, 1463), (1197, 1287)]