201390993

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{45389}}^1$

素因数の和:45441

約数の個数: 24

約数和(自身を含む): 318637800

約数和(自身を除く): 117246807

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 45389, 136167, 408501, 771613, 1316281, 2314839, 3948843, 6944517, 11846529, 22376777, 67130331, 201390993]

約数ペア:

[(1, 201390993), (3, 67130331), (9, 22376777), (17, 11846529), (29, 6944517), (51, 3948843), (87, 2314839), (153, 1316281), (261, 771613), (493, 408501), (1479, 136167), (4437, 45389)]