128893702977

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{279679}}^1$

素因数の和:279815

約数の個数: 48

約数和(自身を含む): 208820275200

約数和(自身を除く): 79926572223

約数列:

[1, 3, 9, 13, 27, 39, 101, 117, 169, 303, 351, 507, 909, 1313, 1521, 2727, 3939, 4563, 11817, 17069, 35451, 51207, 153621, 279679, 460863, 839037, 2517111, 3635827, 7551333, 10907481, 28247579, 32722443, 47265751, 84742737, 98167329, 141797253, 254228211, 367218527, 425391759, 762684633, 1101655581, 1276175277, 3304966743, 4773840851, 9914900229, 14321522553, 42964567659, 128893702977]

約数ペア:

[(1, 128893702977), (3, 42964567659), (9, 14321522553), (13, 9914900229), (27, 4773840851), (39, 3304966743), (101, 1276175277), (117, 1101655581), (169, 762684633), (303, 425391759), (351, 367218527), (507, 254228211), (909, 141797253), (1313, 98167329), (1521, 84742737), (2727, 47265751), (3939, 32722443), (4563, 28247579), (11817, 10907481), (17069, 7551333), (35451, 3635827), (51207, 2517111), (153621, 839037), (279679, 460863)]