8357198787

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{14033}}^1$

素因数の和:14209

約数の個数: 64

約数和(自身を含む): 14873794560

約数和(自身を除く): 6516595773

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 137, 161, 189, 207, 411, 483, 621, 959, 1233, 1449, 2877, 3151, 3699, 4347, 8631, 9453, 14033, 22057, 25893, 28359, 42099, 66171, 85077, 98231, 126297, 198513, 294693, 322759, 378891, 595539, 884079, 968277, 1922521, 2259313, 2652237, 2904831, 5767563, 6777939, 8714493, 13457647, 17302689, 20333817, 40372941, 44217983, 51908067, 61001451, 121118823, 132653949, 309525881, 363356469, 397961847, 928577643, 1193885541, 2785732929, 8357198787]

約数ペア:

[(1, 8357198787), (3, 2785732929), (7, 1193885541), (9, 928577643), (21, 397961847), (23, 363356469), (27, 309525881), (63, 132653949), (69, 121118823), (137, 61001451), (161, 51908067), (189, 44217983), (207, 40372941), (411, 20333817), (483, 17302689), (621, 13457647), (959, 8714493), (1233, 6777939), (1449, 5767563), (2877, 2904831), (3151, 2652237), (3699, 2259313), (4347, 1922521), (8631, 968277), (9453, 884079), (14033, 595539), (22057, 378891), (25893, 322759), (28359, 294693), (42099, 198513), (66171, 126297), (85077, 98231)]