989899323

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2591}}^1$

素因数の和:2744

約数の個数: 48

約数和(自身を含む): 1616910336

約数和(自身を除く): 627011013

約数列:

[1, 3, 7, 21, 23, 49, 69, 113, 147, 161, 339, 483, 791, 1127, 2373, 2591, 2599, 3381, 5537, 7773, 7797, 16611, 18137, 18193, 54411, 54579, 59593, 126959, 127351, 178779, 292783, 380877, 382053, 417151, 878349, 1251453, 2049481, 2920057, 6148443, 6734009, 8760171, 14346367, 20202027, 43039101, 47138063, 141414189, 329966441, 989899323]

約数ペア:

[(1, 989899323), (3, 329966441), (7, 141414189), (21, 47138063), (23, 43039101), (49, 20202027), (69, 14346367), (113, 8760171), (147, 6734009), (161, 6148443), (339, 2920057), (483, 2049481), (791, 1251453), (1127, 878349), (2373, 417151), (2591, 382053), (2599, 380877), (3381, 292783), (5537, 178779), (7773, 127351), (7797, 126959), (16611, 59593), (18137, 54579), (18193, 54411)]