289793583

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 453326016

約数和(自身を除く): 163532433

約数列:

[1, 3, 9, 23, 37, 69, 111, 157, 207, 241, 333, 471, 723, 851, 1413, 2169, 2553, 3611, 5543, 5809, 7659, 8917, 10833, 16629, 17427, 26751, 32499, 37837, 49887, 52281, 80253, 113511, 133607, 205091, 340533, 400821, 615273, 870251, 1202463, 1399969, 1845819, 2610753, 4199907, 7832259, 12599721, 32199287, 96597861, 289793583]

約数ペア:

[(1, 289793583), (3, 96597861), (9, 32199287), (23, 12599721), (37, 7832259), (69, 4199907), (111, 2610753), (157, 1845819), (207, 1399969), (241, 1202463), (333, 870251), (471, 615273), (723, 400821), (851, 340533), (1413, 205091), (2169, 133607), (2553, 113511), (3611, 80253), (5543, 52281), (5809, 49887), (7659, 37837), (8917, 32499), (10833, 26751), (16629, 17427)]