12774489

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 21283584

約数和(自身を除く): 8509095

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 641, 949, 1533, 1923, 2847, 4487, 6643, 8333, 13461, 19929, 24999, 46793, 58331, 140379, 174993, 327551, 608309, 982653, 1824927, 4258163, 12774489]

約数ペア:

[(1, 12774489), (3, 4258163), (7, 1824927), (13, 982653), (21, 608309), (39, 327551), (73, 174993), (91, 140379), (219, 58331), (273, 46793), (511, 24999), (641, 19929), (949, 13461), (1533, 8333), (1923, 6643), (2847, 4487)]