488648511

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{3989}}^1$

素因数の和:4360

約数の個数: 32

約数和(自身を含む): 782040000

約数和(自身を除く): 293391489

約数列:

[1, 3, 9, 13, 27, 39, 117, 349, 351, 1047, 3141, 3989, 4537, 9423, 11967, 13611, 35901, 40833, 51857, 107703, 122499, 155571, 466713, 1392161, 1400139, 4176483, 12529449, 18098093, 37588347, 54294279, 162882837, 488648511]

約数ペア:

[(1, 488648511), (3, 162882837), (9, 54294279), (13, 37588347), (27, 18098093), (39, 12529449), (117, 4176483), (349, 1400139), (351, 1392161), (1047, 466713), (3141, 155571), (3989, 122499), (4537, 107703), (9423, 51857), (11967, 40833), (13611, 35901)]