488558109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4001}}^1$

素因数の和:4149

約数の個数: 32

約数和(自身を含む): 731501568

約数和(自身を除く): 242943459

約数列:

[1, 3, 13, 31, 39, 93, 101, 303, 403, 1209, 1313, 3131, 3939, 4001, 9393, 12003, 40703, 52013, 122109, 124031, 156039, 372093, 404101, 1212303, 1612403, 4837209, 5253313, 12527131, 15759939, 37581393, 162852703, 488558109]

約数ペア:

[(1, 488558109), (3, 162852703), (13, 37581393), (31, 15759939), (39, 12527131), (93, 5253313), (101, 4837209), (303, 1612403), (403, 1212303), (1209, 404101), (1313, 372093), (3131, 156039), (3939, 124031), (4001, 122109), (9393, 52013), (12003, 40703)]