72665484489

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{438301}}^1$

素因数の和:438442

約数の個数: 36

約数和(自身を含む): 114699250380

約数和(自身を除く): 42033765891

約数列:

[1, 3, 9, 13, 39, 109, 117, 169, 327, 507, 981, 1417, 1521, 4251, 12753, 18421, 55263, 165789, 438301, 1314903, 3944709, 5697913, 17093739, 47774809, 51281217, 74072869, 143324427, 222218607, 429973281, 621072517, 666655821, 1863217551, 5589652653, 8073942721, 24221828163, 72665484489]

約数ペア:

[(1, 72665484489), (3, 24221828163), (9, 8073942721), (13, 5589652653), (39, 1863217551), (109, 666655821), (117, 621072517), (169, 429973281), (327, 222218607), (507, 143324427), (981, 74072869), (1417, 51281217), (1521, 47774809), (4251, 17093739), (12753, 5697913), (18421, 3944709), (55263, 1314903), (165789, 438301)]