140135499

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 239016960

約数和(自身を除く): 98881461

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 227, 239, 287, 369, 681, 717, 861, 1589, 1673, 2043, 2151, 2583, 4767, 5019, 9307, 9799, 14301, 15057, 27921, 29397, 54253, 65149, 68593, 83763, 88191, 162759, 195447, 205779, 379771, 488277, 586341, 617337, 1139313, 2224373, 3417939, 6673119, 15570611, 20019357, 46711833, 140135499]

約数ペア:

[(1, 140135499), (3, 46711833), (7, 20019357), (9, 15570611), (21, 6673119), (41, 3417939), (63, 2224373), (123, 1139313), (227, 617337), (239, 586341), (287, 488277), (369, 379771), (681, 205779), (717, 195447), (861, 162759), (1589, 88191), (1673, 83763), (2043, 68593), (2151, 65149), (2583, 54253), (4767, 29397), (5019, 27921), (9307, 15057), (9799, 14301)]