89257653

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 138769920

約数和(自身を除く): 49512267

約数列:

[1, 3, 9, 27, 37, 47, 111, 141, 333, 423, 999, 1269, 1739, 1901, 5217, 5703, 15651, 17109, 46953, 51327, 70337, 89347, 211011, 268041, 633033, 804123, 1899099, 2412369, 3305839, 9917517, 29752551, 89257653]

約数ペア:

[(1, 89257653), (3, 29752551), (9, 9917517), (27, 3305839), (37, 2412369), (47, 1899099), (111, 804123), (141, 633033), (333, 268041), (423, 211011), (999, 89347), (1269, 70337), (1739, 51327), (1901, 46953), (5217, 17109), (5703, 15651)]