667156659

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{2741}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 970602192

約数和(自身を除く): 303445533

約数列:

[1, 3, 13, 39, 79, 237, 1027, 2741, 3081, 6241, 8223, 18723, 35633, 81133, 106899, 216539, 243399, 649617, 2815007, 8445021, 17106581, 51319743, 222385553, 667156659]

約数ペア:

[(1, 667156659), (3, 222385553), (13, 51319743), (39, 17106581), (79, 8445021), (237, 2815007), (1027, 649617), (2741, 243399), (3081, 216539), (6241, 106899), (8223, 81133), (18723, 35633)]