213512403

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{1193}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 309398832

約数和(自身を除く): 95886429

約数列:

[1, 3, 13, 39, 169, 353, 507, 1059, 1193, 3579, 4589, 13767, 15509, 46527, 59657, 178971, 201617, 421129, 604851, 1263387, 5474677, 16424031, 71170801, 213512403]

約数ペア:

[(1, 213512403), (3, 71170801), (13, 16424031), (39, 5474677), (169, 1263387), (353, 604851), (507, 421129), (1059, 201617), (1193, 178971), (3579, 59657), (4589, 46527), (13767, 15509)]