1260987966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{3335947}}^1$

素因数の和:3335965

約数の個数: 32

約数和(自身を含む): 3202510080

約数和(自身を除く): 1941522114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 3335947, 6671894, 10007841, 20015682, 23351629, 30023523, 46703258, 60047046, 70054887, 90070569, 140109774, 180141138, 210164661, 420329322, 630493983, 1260987966]

約数ペア:

[(1, 1260987966), (2, 630493983), (3, 420329322), (6, 210164661), (7, 180141138), (9, 140109774), (14, 90070569), (18, 70054887), (21, 60047046), (27, 46703258), (42, 30023523), (54, 23351629), (63, 20015682), (126, 10007841), (189, 6671894), (378, 3335947)]