83772717

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 131846400

約数和(自身を除く): 48073683

約数列:

[1, 3, 7, 21, 41, 123, 149, 287, 447, 653, 861, 1043, 1959, 3129, 4571, 6109, 13713, 18327, 26773, 42763, 80319, 97297, 128289, 187411, 291891, 562233, 681079, 2043237, 3989177, 11967531, 27924239, 83772717]

約数ペア:

[(1, 83772717), (3, 27924239), (7, 11967531), (21, 3989177), (41, 2043237), (123, 681079), (149, 562233), (287, 291891), (447, 187411), (653, 128289), (861, 97297), (1043, 80319), (1959, 42763), (3129, 26773), (4571, 18327), (6109, 13713)]