73981947

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{433}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 107378544

約数和(自身を除く): 33396597

約数列:

[1, 3, 13, 39, 169, 337, 433, 507, 1011, 1299, 4381, 5629, 13143, 16887, 56953, 73177, 145921, 170859, 219531, 437763, 1896973, 5690919, 24660649, 73981947]

約数ペア:

[(1, 73981947), (3, 24660649), (13, 5690919), (39, 1896973), (169, 437763), (337, 219531), (433, 170859), (507, 145921), (1011, 73177), (1299, 56953), (4381, 16887), (5629, 13143)]