279926493

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1051}}^1\times {\mathrm{1153}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 466179072

約数和(自身を除く): 186252579

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1051, 1153, 3153, 3459, 7357, 8071, 11561, 12683, 22071, 24213, 34683, 38049, 80927, 88781, 242781, 266343, 1211803, 3635409, 8482621, 13329833, 25447863, 39989499, 93308831, 279926493]

約数ペア:

[(1, 279926493), (3, 93308831), (7, 39989499), (11, 25447863), (21, 13329833), (33, 8482621), (77, 3635409), (231, 1211803), (1051, 266343), (1153, 242781), (3153, 88781), (3459, 80927), (7357, 38049), (8071, 34683), (11561, 24213), (12683, 22071)]