1678677

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 3091968

約数和(自身を除く): 1413291

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 43, 77, 91, 129, 143, 169, 231, 273, 301, 429, 473, 507, 559, 903, 1001, 1183, 1419, 1677, 1859, 3003, 3311, 3549, 3913, 5577, 6149, 7267, 9933, 11739, 13013, 18447, 21801, 39039, 43043, 50869, 79937, 129129, 152607, 239811, 559559, 1678677]

約数ペア:

[(1, 1678677), (3, 559559), (7, 239811), (11, 152607), (13, 129129), (21, 79937), (33, 50869), (39, 43043), (43, 39039), (77, 21801), (91, 18447), (129, 13013), (143, 11739), (169, 9933), (231, 7267), (273, 6149), (301, 5577), (429, 3913), (473, 3549), (507, 3311), (559, 3003), (903, 1859), (1001, 1677), (1183, 1419)]