489824907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{30859}}^1$

素因数の和:30923

約数の個数: 32

約数和(自身を含む): 788040960

約数和(自身を除く): 298216053

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 5291, 15873, 30859, 92577, 339449, 401167, 1018347, 1141783, 1203501, 3425349, 4412837, 12559613, 13238511, 14843179, 37678839, 44529537, 163274969, 489824907]

約数ペア:

[(1, 489824907), (3, 163274969), (11, 44529537), (13, 37678839), (33, 14843179), (37, 13238511), (39, 12559613), (111, 4412837), (143, 3425349), (407, 1203501), (429, 1141783), (481, 1018347), (1221, 401167), (1443, 339449), (5291, 92577), (15873, 30859)]