145221609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{7039}}^1$

素因数の和:7101

約数の個数: 24

約数和(自身を含む): 218014720

約数和(自身を除く): 72793111

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 897, 1587, 6877, 7039, 20631, 21117, 91507, 161897, 274521, 485691, 2104661, 3723631, 6313983, 11170893, 48407203, 145221609]

約数ペア:

[(1, 145221609), (3, 48407203), (13, 11170893), (23, 6313983), (39, 3723631), (69, 2104661), (299, 485691), (529, 274521), (897, 161897), (1587, 91507), (6877, 21117), (7039, 20631)]