279233409

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6353}}^1$

素因数の和:6406

約数の個数: 48

約数和(自身を含む): 486767232

約数和(自身を除く): 207533823

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 483, 637, 897, 1127, 1911, 2093, 3381, 6279, 6353, 14651, 19059, 43953, 44471, 82589, 133413, 146119, 247767, 311297, 438357, 578123, 933891, 1022833, 1734369, 1899547, 3068499, 4046861, 5698641, 7159831, 12140583, 13296829, 21479493, 39890487, 93077803, 279233409]

約数ペア:

[(1, 279233409), (3, 93077803), (7, 39890487), (13, 21479493), (21, 13296829), (23, 12140583), (39, 7159831), (49, 5698641), (69, 4046861), (91, 3068499), (147, 1899547), (161, 1734369), (273, 1022833), (299, 933891), (483, 578123), (637, 438357), (897, 311297), (1127, 247767), (1911, 146119), (2093, 133413), (3381, 82589), (6279, 44471), (6353, 43953), (14651, 19059)]