1606977

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 2471040

約数和(自身を除く): 864063

約数列:

[1, 3, 9, 29, 47, 87, 131, 141, 261, 393, 423, 1179, 1363, 3799, 4089, 6157, 11397, 12267, 18471, 34191, 55413, 178553, 535659, 1606977]

約数ペア:

[(1, 1606977), (3, 535659), (9, 178553), (29, 55413), (47, 34191), (87, 18471), (131, 12267), (141, 11397), (261, 6157), (393, 4089), (423, 3799), (1179, 1363)]