123752421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1301}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 198320640

約数和(自身を除く): 74568219

約数列:

[1, 3, 9, 13, 27, 39, 117, 271, 351, 813, 1301, 2439, 3523, 3903, 7317, 10569, 11709, 16913, 31707, 35127, 50739, 95121, 152217, 352571, 456651, 1057713, 3173139, 4583423, 9519417, 13750269, 41250807, 123752421]

約数ペア:

[(1, 123752421), (3, 41250807), (9, 13750269), (13, 9519417), (27, 4583423), (39, 3173139), (117, 1057713), (271, 456651), (351, 352571), (813, 152217), (1301, 95121), (2439, 50739), (3523, 35127), (3903, 31707), (7317, 16913), (10569, 11709)]