9181975491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{129289}}^1$

素因数の和:129915

約数の個数: 24

約数和(自身を含む): 14306714240

約数和(自身を除く): 5124738749

約数列:

[1, 3, 9, 13, 39, 117, 607, 1821, 5463, 7891, 23673, 71019, 129289, 387867, 1163601, 1680757, 5042271, 15126813, 78478423, 235435269, 706305807, 1020219499, 3060658497, 9181975491]

約数ペア:

[(1, 9181975491), (3, 3060658497), (9, 1020219499), (13, 706305807), (39, 235435269), (117, 78478423), (607, 15126813), (1821, 5042271), (5463, 1680757), (7891, 1163601), (23673, 387867), (71019, 129289)]