262639422

素因数分解:

$2^1\times 3^4\times {\mathrm{1621231}}^1$

素因数の和:1621245

約数の個数: 20

約数和(自身を含む): 588507216

約数和(自身を除く): 325867794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1621231, 3242462, 4863693, 9727386, 14591079, 29182158, 43773237, 87546474, 131319711, 262639422]

約数ペア:

[(1, 262639422), (2, 131319711), (3, 87546474), (6, 43773237), (9, 29182158), (18, 14591079), (27, 9727386), (54, 4863693), (81, 3242462), (162, 1621231)]