89561457

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 142815816

約数和(自身を除く): 53254359

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 193, 337, 459, 579, 1011, 1377, 1737, 3033, 3281, 5211, 5729, 9099, 9843, 15633, 17187, 27297, 29529, 51561, 65041, 88587, 154683, 195123, 265761, 464049, 585369, 1105697, 1756107, 3317091, 5268321, 9951273, 29853819, 89561457]

約数ペア:

[(1, 89561457), (3, 29853819), (9, 9951273), (17, 5268321), (27, 3317091), (51, 1756107), (81, 1105697), (153, 585369), (193, 464049), (337, 265761), (459, 195123), (579, 154683), (1011, 88587), (1377, 65041), (1737, 51561), (3033, 29529), (3281, 27297), (5211, 17187), (5729, 15633), (9099, 9843)]