47765991

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 80906496

約数和(自身を除く): 33140505

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 169, 273, 301, 313, 507, 559, 903, 939, 1183, 1677, 2191, 3549, 3913, 4069, 6573, 7267, 11739, 12207, 13459, 21801, 28483, 40377, 50869, 52897, 85449, 94213, 152607, 158691, 174967, 282639, 370279, 524901, 1110837, 1224769, 2274571, 3674307, 6823713, 15921997, 47765991]

約数ペア:

[(1, 47765991), (3, 15921997), (7, 6823713), (13, 3674307), (21, 2274571), (39, 1224769), (43, 1110837), (91, 524901), (129, 370279), (169, 282639), (273, 174967), (301, 158691), (313, 152607), (507, 94213), (559, 85449), (903, 52897), (939, 50869), (1183, 40377), (1677, 28483), (2191, 21801), (3549, 13459), (3913, 12207), (4069, 11739), (6573, 7267)]