64736253

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 100562616

約数和(自身を除く): 35826363

約数列:

[1, 3, 9, 27, 41, 81, 101, 123, 193, 303, 369, 579, 909, 1107, 1737, 2727, 3321, 4141, 5211, 7913, 8181, 12423, 15633, 19493, 23739, 37269, 58479, 71217, 111807, 175437, 213651, 335421, 526311, 640953, 799213, 1578933, 2397639, 7192917, 21578751, 64736253]

約数ペア:

[(1, 64736253), (3, 21578751), (9, 7192917), (27, 2397639), (41, 1578933), (81, 799213), (101, 640953), (123, 526311), (193, 335421), (303, 213651), (369, 175437), (579, 111807), (909, 71217), (1107, 58479), (1737, 37269), (2727, 23739), (3321, 19493), (4141, 15633), (5211, 12423), (7913, 8181)]