31180617

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11587}}^1$

素因数の和:11629

約数の個数: 24

約数和(自身を含む): 50616384

約数和(自身を除く): 19435767

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 11587, 34761, 104283, 150631, 266501, 451893, 799503, 1355679, 2398509, 3464513, 10393539, 31180617]

約数ペア:

[(1, 31180617), (3, 10393539), (9, 3464513), (13, 2398509), (23, 1355679), (39, 799503), (69, 451893), (117, 266501), (207, 150631), (299, 104283), (897, 34761), (2691, 11587)]