64432347

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 101455872

約数和(自身を除く): 37023525

約数列:

[1, 3, 7, 21, 47, 97, 141, 291, 329, 673, 679, 987, 2019, 2037, 4559, 4711, 13677, 14133, 31631, 31913, 65281, 94893, 95739, 195843, 221417, 456967, 664251, 1370901, 3068207, 9204621, 21477449, 64432347]

約数ペア:

[(1, 64432347), (3, 21477449), (7, 9204621), (21, 3068207), (47, 1370901), (97, 664251), (141, 456967), (291, 221417), (329, 195843), (673, 95739), (679, 94893), (987, 65281), (2019, 31913), (2037, 31631), (4559, 14133), (4711, 13677)]