1555260057

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^2$

素因数の和:742

約数の個数: 36

約数和(自身を含む): 2441669412

約数和(自身を除く): 886409355

約数列:

[1, 3, 9, 13, 39, 117, 181, 271, 543, 813, 1629, 2353, 2439, 3523, 7059, 10569, 21177, 31707, 49051, 73441, 147153, 220323, 441459, 637663, 660969, 954733, 1912989, 2864199, 5738967, 8592597, 13292821, 39878463, 119635389, 172806673, 518420019, 1555260057]

約数ペア:

[(1, 1555260057), (3, 518420019), (9, 172806673), (13, 119635389), (39, 39878463), (117, 13292821), (181, 8592597), (271, 5738967), (543, 2864199), (813, 1912989), (1629, 954733), (2353, 660969), (2439, 637663), (3523, 441459), (7059, 220323), (10569, 147153), (21177, 73441), (31707, 49051)]