121330305

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6967}}^1$

素因数の和:7027

約数の個数: 40

約数和(自身を含む): 222585792

約数和(自身を除く): 101255487

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 6967, 17415, 20901, 34835, 62703, 104505, 188109, 299581, 313515, 564327, 898743, 940545, 1497905, 2696229, 2821635, 4493715, 8088687, 13481145, 24266061, 40443435, 121330305]

約数ペア:

[(1, 121330305), (3, 40443435), (5, 24266061), (9, 13481145), (15, 8088687), (27, 4493715), (43, 2821635), (45, 2696229), (81, 1497905), (129, 940545), (135, 898743), (215, 564327), (387, 313515), (405, 299581), (645, 188109), (1161, 104505), (1935, 62703), (3483, 34835), (5805, 20901), (6967, 17415)]