63617643

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 100499200

約数和(自身を除く): 36881557

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1531, 1539, 2187, 4593, 4617, 13779, 13851, 29089, 41337, 41553, 87267, 124011, 261801, 372033, 785403, 1116099, 2356209, 3348297, 7068627, 21205881, 63617643]

約数ペア:

[(1, 63617643), (3, 21205881), (9, 7068627), (19, 3348297), (27, 2356209), (57, 1116099), (81, 785403), (171, 372033), (243, 261801), (513, 124011), (729, 87267), (1531, 41553), (1539, 41337), (2187, 29089), (4593, 13851), (4617, 13779)]