67639563

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 106880000

約数和(自身を除く): 39240437

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 237, 513, 711, 1501, 1669, 2133, 4503, 5007, 13509, 15021, 31711, 40527, 45063, 95133, 131851, 285399, 395553, 856197, 1186659, 2505169, 3559977, 7515507, 22546521, 67639563]

約数ペア:

[(1, 67639563), (3, 22546521), (9, 7515507), (19, 3559977), (27, 2505169), (57, 1186659), (79, 856197), (171, 395553), (237, 285399), (513, 131851), (711, 95133), (1501, 45063), (1669, 40527), (2133, 31711), (4503, 15021), (5007, 13509)]