1215208026

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{950867}}^1$

素因数の和:950946

約数の個数: 24

約数和(自身を含む): 2670037344

約数和(自身を除く): 1454829318

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 950867, 1901734, 2852601, 5705202, 8557803, 17115606, 67511557, 135023114, 202534671, 405069342, 607604013, 1215208026]

約数ペア:

[(1, 1215208026), (2, 607604013), (3, 405069342), (6, 202534671), (9, 135023114), (18, 67511557), (71, 17115606), (142, 8557803), (213, 5705202), (426, 2852601), (639, 1901734), (1278, 950867)]