42419169

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{167}}^2$

素因数の和:366

約数の個数: 27

約数和(自身を含む): 66747603

約数和(自身を除く): 24328434

約数列:

[1, 3, 9, 13, 39, 117, 167, 169, 501, 507, 1503, 1521, 2171, 6513, 19539, 27889, 28223, 83667, 84669, 251001, 254007, 362557, 1087671, 3263013, 4713241, 14139723, 42419169]

約数ペア:

[(1, 42419169), (3, 14139723), (9, 4713241), (13, 3263013), (39, 1087671), (117, 362557), (167, 254007), (169, 251001), (501, 84669), (507, 83667), (1503, 28223), (1521, 27889), (2171, 19539)]