38368239

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 66758400

約数和(自身を除く): 28390161

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 399, 507, 569, 741, 1183, 1707, 1729, 3211, 3549, 3983, 5187, 7397, 9633, 10811, 11949, 22191, 22477, 32433, 51779, 67431, 75677, 96161, 140543, 155337, 227031, 288483, 421629, 673127, 983801, 1827059, 2019381, 2951403, 5481177, 12789413, 38368239]

約数ペア:

[(1, 38368239), (3, 12789413), (7, 5481177), (13, 2951403), (19, 2019381), (21, 1827059), (39, 983801), (57, 673127), (91, 421629), (133, 288483), (169, 227031), (247, 155337), (273, 140543), (399, 96161), (507, 75677), (569, 67431), (741, 51779), (1183, 32433), (1707, 22477), (1729, 22191), (3211, 11949), (3549, 10811), (3983, 9633), (5187, 7397)]