31213773

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2027}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 47455200

約数和(自身を除く): 16241427

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 2027, 5133, 6081, 15399, 18243, 58783, 119593, 176349, 358779, 529047, 1076337, 3468197, 10404591, 31213773]

約数ペア:

[(1, 31213773), (3, 10404591), (9, 3468197), (29, 1076337), (59, 529047), (87, 358779), (177, 176349), (261, 119593), (531, 58783), (1711, 18243), (2027, 15399), (5133, 6081)]