68222007

素因数分解:

$3^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 56

約数和(自身を含む): 121191840

約数和(自身を除く): 52969833

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 461, 567, 609, 729, 783, 1383, 1701, 1827, 2349, 3227, 4149, 5103, 5481, 7047, 9681, 12447, 13369, 16443, 21141, 29043, 37341, 40107, 49329, 87129, 93583, 112023, 120321, 147987, 261387, 280749, 336069, 360963, 784161, 842247, 1082889, 2352483, 2526741, 3248667, 7580223, 9746001, 22740669, 68222007]

約数ペア:

[(1, 68222007), (3, 22740669), (7, 9746001), (9, 7580223), (21, 3248667), (27, 2526741), (29, 2352483), (63, 1082889), (81, 842247), (87, 784161), (189, 360963), (203, 336069), (243, 280749), (261, 261387), (461, 147987), (567, 120321), (609, 112023), (729, 93583), (783, 87129), (1383, 49329), (1701, 40107), (1827, 37341), (2349, 29043), (3227, 21141), (4149, 16443), (5103, 13369), (5481, 12447), (7047, 9681)]