8481879

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 14936064

約数和(自身を除く): 6454185

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 101, 129, 217, 279, 301, 303, 387, 651, 707, 903, 909, 1333, 1953, 2121, 2709, 3131, 3999, 4343, 6363, 9331, 9393, 11997, 13029, 21917, 27993, 28179, 30401, 39087, 65751, 83979, 91203, 134633, 197253, 273609, 403899, 942431, 1211697, 2827293, 8481879]

約数ペア:

[(1, 8481879), (3, 2827293), (7, 1211697), (9, 942431), (21, 403899), (31, 273609), (43, 197253), (63, 134633), (93, 91203), (101, 83979), (129, 65751), (217, 39087), (279, 30401), (301, 28179), (303, 27993), (387, 21917), (651, 13029), (707, 11997), (903, 9393), (909, 9331), (1333, 6363), (1953, 4343), (2121, 3999), (2709, 3131)]