22138983

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 32844240

約数和(自身を除く): 10705257

約数列:

[1, 3, 9, 59, 173, 177, 241, 519, 531, 723, 1557, 2169, 10207, 14219, 30621, 41693, 42657, 91863, 125079, 127971, 375237, 2459887, 7379661, 22138983]

約数ペア:

[(1, 22138983), (3, 7379661), (9, 2459887), (59, 375237), (173, 127971), (177, 125079), (241, 91863), (519, 42657), (531, 41693), (723, 30621), (1557, 14219), (2169, 10207)]