26770107

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 46613760

約数和(自身を除く): 19843653

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 397, 399, 507, 741, 1183, 1191, 1729, 2779, 3211, 3549, 5161, 5187, 7543, 8337, 9633, 15483, 22477, 22629, 36127, 52801, 67093, 67431, 98059, 108381, 158403, 201279, 294177, 469651, 686413, 1274767, 1408953, 2059239, 3824301, 8923369, 26770107]

約数ペア:

[(1, 26770107), (3, 8923369), (7, 3824301), (13, 2059239), (19, 1408953), (21, 1274767), (39, 686413), (57, 469651), (91, 294177), (133, 201279), (169, 158403), (247, 108381), (273, 98059), (397, 67431), (399, 67093), (507, 52801), (741, 36127), (1183, 22629), (1191, 22477), (1729, 15483), (2779, 9633), (3211, 8337), (3549, 7543), (5161, 5187)]