1240348671

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{4931}}^1$

素因数の和:6427

約数の個数: 24

約数和(自身を含む): 1887575040

約数和(自身を除く): 647226369

約数列:

[1, 3, 9, 19, 57, 171, 1471, 4413, 4931, 13239, 14793, 27949, 44379, 83847, 93689, 251541, 281067, 843201, 7253501, 21760503, 65281509, 137816519, 413449557, 1240348671]

約数ペア:

[(1, 1240348671), (3, 413449557), (9, 137816519), (19, 65281509), (57, 21760503), (171, 7253501), (1471, 843201), (4413, 281067), (4931, 251541), (13239, 93689), (14793, 83847), (27949, 44379)]