64608621

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{719}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 43218579

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 389, 719, 1167, 2157, 2723, 4279, 5033, 7909, 8169, 12837, 15099, 23727, 29953, 55363, 89859, 166089, 279691, 839073, 1957837, 3076601, 5873511, 9229803, 21536207, 64608621]

約数ペア:

[(1, 64608621), (3, 21536207), (7, 9229803), (11, 5873511), (21, 3076601), (33, 1957837), (77, 839073), (231, 279691), (389, 166089), (719, 89859), (1167, 55363), (2157, 29953), (2723, 23727), (4279, 15099), (5033, 12837), (7909, 8169)]