31212801

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1093}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 47785920

約数和(自身を除く): 16573119

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 1093, 1503, 3173, 3279, 9519, 9837, 20767, 28557, 62301, 182531, 186903, 547593, 1642779, 3468089, 10404267, 31212801]

約数ペア:

[(1, 31212801), (3, 10404267), (9, 3468089), (19, 1642779), (57, 547593), (167, 186903), (171, 182531), (501, 62301), (1093, 28557), (1503, 20767), (3173, 9837), (3279, 9519)]