489351357

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 792529920

約数和(自身を除く): 303178563

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 251, 419, 423, 517, 753, 1257, 1551, 2259, 2761, 3771, 4609, 4653, 8283, 11797, 13827, 19693, 24849, 35391, 41481, 59079, 105169, 106173, 129767, 177237, 216623, 315507, 389301, 649869, 946521, 1156859, 1167903, 1949607, 3470577, 4942943, 10411731, 14828829, 44486487, 54372373, 163117119, 489351357]

約数ペア:

[(1, 489351357), (3, 163117119), (9, 54372373), (11, 44486487), (33, 14828829), (47, 10411731), (99, 4942943), (141, 3470577), (251, 1949607), (419, 1167903), (423, 1156859), (517, 946521), (753, 649869), (1257, 389301), (1551, 315507), (2259, 216623), (2761, 177237), (3771, 129767), (4609, 106173), (4653, 105169), (8283, 59079), (11797, 41481), (13827, 35391), (19693, 24849)]