247071978

素因数分解:

$2^1\times 3^3\times {\mathrm{1699}}^1\times {\mathrm{2693}}^1$

素因数の和:4403

約数の個数: 32

約数和(自身を含む): 549576000

約数和(自身を除く): 302504022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1699, 2693, 3398, 5097, 5386, 8079, 10194, 15291, 16158, 24237, 30582, 45873, 48474, 72711, 91746, 145422, 4575407, 9150814, 13726221, 27452442, 41178663, 82357326, 123535989, 247071978]

約数ペア:

[(1, 247071978), (2, 123535989), (3, 82357326), (6, 41178663), (9, 27452442), (18, 13726221), (27, 9150814), (54, 4575407), (1699, 145422), (2693, 91746), (3398, 72711), (5097, 48474), (5386, 45873), (8079, 30582), (10194, 24237), (15291, 16158)]