67726989

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1399}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 110208000

約数和(自身を除く): 42481011

約数列:

[1, 3, 9, 11, 27, 33, 99, 163, 297, 489, 1399, 1467, 1793, 4197, 4401, 5379, 12591, 15389, 16137, 37773, 46167, 48411, 138501, 228037, 415503, 684111, 2052333, 2508407, 6156999, 7525221, 22575663, 67726989]

約数ペア:

[(1, 67726989), (3, 22575663), (9, 7525221), (11, 6156999), (27, 2508407), (33, 2052333), (99, 684111), (163, 415503), (297, 228037), (489, 138501), (1399, 48411), (1467, 46167), (1793, 37773), (4197, 16137), (4401, 15389), (5379, 12591)]