68508724347

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15760001}}^1$

素因数の和:15760040

約数の個数: 32

約数和(自身を含む): 121036815360

約数和(自身を除く): 52528091013

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 15760001, 47280003, 110320007, 141840009, 330960021, 362480023, 425520027, 992880063, 1087440069, 2537360161, 2978640189, 3262320207, 7612080483, 9786960621, 22836241449, 68508724347]

約数ペア:

[(1, 68508724347), (3, 22836241449), (7, 9786960621), (9, 7612080483), (21, 3262320207), (23, 2978640189), (27, 2537360161), (63, 1087440069), (69, 992880063), (161, 425520027), (189, 362480023), (207, 330960021), (483, 141840009), (621, 110320007), (1449, 47280003), (4347, 15760001)]