64695729

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{14197}}^1$

素因数の和:14245

約数の個数: 24

約数和(自身を含む): 103588608

約数和(自身を除く): 38892879

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 14197, 42591, 99379, 298137, 440107, 695653, 1320321, 2086959, 3080749, 9242247, 21565243, 64695729]

約数ペア:

[(1, 64695729), (3, 21565243), (7, 9242247), (21, 3080749), (31, 2086959), (49, 1320321), (93, 695653), (147, 440107), (217, 298137), (651, 99379), (1519, 42591), (4557, 14197)]