1287627873

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{25037}}^1$

素因数の和:25157

約数の個数: 32

約数和(自身を含む): 2051112960

約数和(自身を除く): 763485087

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 651, 1659, 2449, 7347, 17143, 25037, 51429, 75111, 175259, 525777, 776147, 1977923, 2328441, 5433029, 5933769, 13845461, 16299087, 41536383, 61315613, 183946839, 429209291, 1287627873]

約数ペア:

[(1, 1287627873), (3, 429209291), (7, 183946839), (21, 61315613), (31, 41536383), (79, 16299087), (93, 13845461), (217, 5933769), (237, 5433029), (553, 2328441), (651, 1977923), (1659, 776147), (2449, 525777), (7347, 175259), (17143, 75111), (25037, 51429)]