202940109

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{1723}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 306596160

約数和(自身を除く): 103656051

約数列:

[1, 3, 9, 23, 69, 207, 569, 1707, 1723, 5121, 5169, 13087, 15507, 39261, 39629, 117783, 118887, 356661, 980387, 2941161, 8823483, 22548901, 67646703, 202940109]

約数ペア:

[(1, 202940109), (3, 67646703), (9, 22548901), (23, 8823483), (69, 2941161), (207, 980387), (569, 356661), (1707, 118887), (1723, 117783), (5121, 39629), (5169, 39261), (13087, 15507)]