7218171954

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{6365231}}^1$

素因数の和:6365252

約数の個数: 40

約数和(自身を含む): 18484633728

約数和(自身を除く): 11266461774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 6365231, 12730462, 19095693, 38191386, 44556617, 57287079, 89113234, 114574158, 133669851, 171861237, 267339702, 343722474, 401009553, 515583711, 802019106, 1031167422, 1203028659, 2406057318, 3609085977, 7218171954]

約数ペア:

[(1, 7218171954), (2, 3609085977), (3, 2406057318), (6, 1203028659), (7, 1031167422), (9, 802019106), (14, 515583711), (18, 401009553), (21, 343722474), (27, 267339702), (42, 171861237), (54, 133669851), (63, 114574158), (81, 89113234), (126, 57287079), (162, 44556617), (189, 38191386), (378, 19095693), (567, 12730462), (1134, 6365231)]