274708911

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 383885568

約数和(自身を除く): 109176657

約数列:

[1, 3, 53, 67, 107, 159, 201, 241, 321, 723, 3551, 5671, 7169, 10653, 12773, 16147, 17013, 21507, 25787, 38319, 48441, 77361, 379957, 855791, 1139871, 1366711, 1727729, 2567373, 4100133, 5183187, 91569637, 274708911]

約数ペア:

[(1, 274708911), (3, 91569637), (53, 5183187), (67, 4100133), (107, 2567373), (159, 1727729), (201, 1366711), (241, 1139871), (321, 855791), (723, 379957), (3551, 77361), (5671, 48441), (7169, 38319), (10653, 25787), (12773, 21507), (16147, 17013)]