4245777

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 6899904

約数和(自身を除く): 2654127

約数列:

[1, 3, 9, 23, 27, 43, 53, 69, 81, 129, 159, 207, 387, 477, 621, 989, 1161, 1219, 1431, 1863, 2279, 2967, 3483, 3657, 4293, 6837, 8901, 10971, 20511, 26703, 32913, 52417, 61533, 80109, 98739, 157251, 184599, 471753, 1415259, 4245777]

約数ペア:

[(1, 4245777), (3, 1415259), (9, 471753), (23, 184599), (27, 157251), (43, 98739), (53, 80109), (69, 61533), (81, 52417), (129, 32913), (159, 26703), (207, 20511), (387, 10971), (477, 8901), (621, 6837), (989, 4293), (1161, 3657), (1219, 3483), (1431, 2967), (1863, 2279)]