1490754969

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{2293}}^1$

素因数の和:2523

約数の個数: 48

約数和(自身を含む): 2440816000

約数和(自身を除く): 950061031

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 199, 297, 363, 597, 1089, 1791, 2189, 2293, 3267, 5373, 6567, 6879, 19701, 20637, 24079, 25223, 59103, 61911, 72237, 75669, 216711, 227007, 277453, 456307, 650133, 681021, 832359, 1368921, 2497077, 4106763, 5019377, 7491231, 12320289, 15058131, 45174393, 55213147, 135523179, 165639441, 496918323, 1490754969]

約数ペア:

[(1, 1490754969), (3, 496918323), (9, 165639441), (11, 135523179), (27, 55213147), (33, 45174393), (99, 15058131), (121, 12320289), (199, 7491231), (297, 5019377), (363, 4106763), (597, 2497077), (1089, 1368921), (1791, 832359), (2189, 681021), (2293, 650133), (3267, 456307), (5373, 277453), (6567, 227007), (6879, 216711), (19701, 75669), (20637, 72237), (24079, 61911), (25223, 59103)]