40400703

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15641}}^1$

素因数の和:15695

約数の個数: 24

約数和(自身を含む): 68324256

約数和(自身を除く): 27923553

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 15641, 46923, 109487, 140769, 328461, 641281, 985383, 1923843, 4488967, 5771529, 13466901, 40400703]

約数ペア:

[(1, 40400703), (3, 13466901), (7, 5771529), (9, 4488967), (21, 1923843), (41, 985383), (63, 641281), (123, 328461), (287, 140769), (369, 109487), (861, 46923), (2583, 15641)]