64480563

素因数分解:

$3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1097}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 109624320

約数和(自身を除く): 45143757

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 311, 933, 1097, 2177, 2799, 3291, 6531, 7679, 8397, 9873, 19593, 23037, 29619, 58779, 69111, 207333, 341167, 1023501, 2388169, 3070503, 7164507, 9211509, 21493521, 64480563]

約数ペア:

[(1, 64480563), (3, 21493521), (7, 9211509), (9, 7164507), (21, 3070503), (27, 2388169), (63, 1023501), (189, 341167), (311, 207333), (933, 69111), (1097, 58779), (2177, 29619), (2799, 23037), (3291, 19593), (6531, 9873), (7679, 8397)]