31738239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4447}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 50191232

約数和(自身を除く): 18452993

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 4447, 7137, 13341, 40023, 57811, 173433, 271267, 520299, 813801, 2441403, 3526471, 10579413, 31738239]

約数ペア:

[(1, 31738239), (3, 10579413), (9, 3526471), (13, 2441403), (39, 813801), (61, 520299), (117, 271267), (183, 173433), (549, 57811), (793, 40023), (2379, 13341), (4447, 7137)]