202918689

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1779

約数の個数: 40

約数和(自身を含む): 323312000

約数和(自身を除く): 120393311

約数列:

[1, 3, 9, 19, 27, 57, 79, 81, 171, 237, 513, 711, 1501, 1539, 1669, 2133, 4503, 5007, 6399, 13509, 15021, 31711, 40527, 45063, 95133, 121581, 131851, 135189, 285399, 395553, 856197, 1186659, 2505169, 2568591, 3559977, 7515507, 10679931, 22546521, 67639563, 202918689]

約数ペア:

[(1, 202918689), (3, 67639563), (9, 22546521), (19, 10679931), (27, 7515507), (57, 3559977), (79, 2568591), (81, 2505169), (171, 1186659), (237, 856197), (513, 395553), (711, 285399), (1501, 135189), (1539, 131851), (1669, 121581), (2133, 95133), (4503, 45063), (5007, 40527), (6399, 31711), (13509, 15021)]