31300929

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{751}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 49505664

約数和(自身を除く): 18204735

約数列:

[1, 3, 9, 11, 33, 99, 421, 751, 1263, 2253, 3789, 4631, 6759, 8261, 13893, 24783, 41679, 74349, 316171, 948513, 2845539, 3477881, 10433643, 31300929]

約数ペア:

[(1, 31300929), (3, 10433643), (9, 3477881), (11, 2845539), (33, 948513), (99, 316171), (421, 74349), (751, 41679), (1263, 24783), (2253, 13893), (3789, 8261), (4631, 6759)]