30206997

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 44772000

約数和(自身を除く): 14565003

約数列:

[1, 3, 9, 59, 163, 177, 349, 489, 531, 1047, 1467, 3141, 9617, 20591, 28851, 56887, 61773, 86553, 170661, 185319, 511983, 3356333, 10068999, 30206997]

約数ペア:

[(1, 30206997), (3, 10068999), (9, 3356333), (59, 511983), (163, 185319), (177, 170661), (349, 86553), (489, 61773), (531, 56887), (1047, 28851), (1467, 20591), (3141, 9617)]