51585573

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 78059520

約数和(自身を除く): 26473947

約数列:

[1, 3, 13, 23, 39, 69, 131, 299, 393, 439, 897, 1317, 1703, 3013, 5109, 5707, 9039, 10097, 17121, 30291, 39169, 57509, 117507, 131261, 172527, 393783, 747617, 1322707, 2242851, 3968121, 17195191, 51585573]

約数ペア:

[(1, 51585573), (3, 17195191), (13, 3968121), (23, 2242851), (39, 1322707), (69, 747617), (131, 393783), (299, 172527), (393, 131261), (439, 117507), (897, 57509), (1317, 39169), (1703, 30291), (3013, 17121), (5109, 10097), (5707, 9039)]