31530717

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 46941440

約数和(自身を除く): 15410723

約数列:

[1, 3, 9, 61, 79, 183, 237, 549, 711, 727, 2181, 4819, 6543, 14457, 43371, 44347, 57433, 133041, 172299, 399123, 516897, 3503413, 10510239, 31530717]

約数ペア:

[(1, 31530717), (3, 10510239), (9, 3503413), (61, 516897), (79, 399123), (183, 172299), (237, 133041), (549, 57433), (711, 44347), (727, 43371), (2181, 14457), (4819, 6543)]