240572007

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:880

約数の個数: 36

約数和(自身を含む): 378299064

約数和(自身を除く): 137727057

約数列:

[1, 3, 9, 13, 39, 117, 169, 277, 507, 571, 831, 1521, 1713, 2493, 3601, 5139, 7423, 10803, 22269, 32409, 46813, 66807, 96499, 140439, 158167, 289497, 421317, 474501, 868491, 1423503, 2056171, 6168513, 18505539, 26730223, 80190669, 240572007]

約数ペア:

[(1, 240572007), (3, 80190669), (9, 26730223), (13, 18505539), (39, 6168513), (117, 2056171), (169, 1423503), (277, 868491), (507, 474501), (571, 421317), (831, 289497), (1521, 158167), (1713, 140439), (2493, 96499), (3601, 66807), (5139, 46813), (7423, 32409), (10803, 22269)]