31804119

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3049}}^1$

素因数の和:3135

約数の個数: 24

約数和(自身を含む): 49166000

約数和(自身を除く): 17361881

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3049, 3477, 9147, 10431, 27441, 57931, 173793, 185989, 521379, 557967, 1673901, 3533791, 10601373, 31804119]

約数ペア:

[(1, 31804119), (3, 10601373), (9, 3533791), (19, 1673901), (57, 557967), (61, 521379), (171, 185989), (183, 173793), (549, 57931), (1159, 27441), (3049, 10431), (3477, 9147)]