21072546

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106427}}^1$

素因数の和:106446

約数の個数: 24

約数和(自身を含む): 49808304

約数和(自身を除く): 28735758

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106427, 212854, 319281, 638562, 957843, 1170697, 1915686, 2341394, 3512091, 7024182, 10536273, 21072546]

約数ペア:

[(1, 21072546), (2, 10536273), (3, 7024182), (6, 3512091), (9, 2341394), (11, 1915686), (18, 1170697), (22, 957843), (33, 638562), (66, 319281), (99, 212854), (198, 106427)]