31521087

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6571}}^1$

素因数の和:6631

約数の個数: 24

約数和(自身を含む): 50236368

約数和(自身を除く): 18715281

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 6571, 19713, 59139, 85423, 256269, 269411, 768807, 808233, 2424699, 3502343, 10507029, 31521087]

約数ペア:

[(1, 31521087), (3, 10507029), (9, 3502343), (13, 2424699), (39, 808233), (41, 768807), (117, 269411), (123, 256269), (369, 85423), (533, 59139), (1599, 19713), (4797, 6571)]