205650081

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251099}}^1$

素因数の和:251125

約数の個数: 24

約数和(自身を含む): 365601600

約数和(自身を除く): 159951519

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 251099, 753297, 1757693, 2259891, 3264287, 5273079, 9792861, 15819237, 22850009, 29378583, 68550027, 205650081]

約数ペア:

[(1, 205650081), (3, 68550027), (7, 29378583), (9, 22850009), (13, 15819237), (21, 9792861), (39, 5273079), (63, 3264287), (91, 2259891), (117, 1757693), (273, 753297), (819, 251099)]