121419909

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{79829}}^1$

素因数の和:79861

約数の個数: 18

約数和(自身を含む): 189915570

約数和(自身を除く): 68495661

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 79829, 239487, 718461, 1037777, 3113331, 9339993, 13491101, 40473303, 121419909]

約数ペア:

[(1, 121419909), (3, 40473303), (9, 13491101), (13, 9339993), (39, 3113331), (117, 1037777), (169, 718461), (507, 239487), (1521, 79829)]