8007741

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 14171520

約数和(自身を除く): 6163779

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 487, 567, 609, 783, 1461, 1827, 2349, 3409, 4383, 5481, 10227, 13149, 14123, 16443, 30681, 39447, 42369, 92043, 98861, 127107, 276129, 296583, 381321, 889749, 1143963, 2669247, 8007741]

約数ペア:

[(1, 8007741), (3, 2669247), (7, 1143963), (9, 889749), (21, 381321), (27, 296583), (29, 276129), (63, 127107), (81, 98861), (87, 92043), (189, 42369), (203, 39447), (261, 30681), (487, 16443), (567, 14123), (609, 13149), (783, 10227), (1461, 5481), (1827, 4383), (2349, 3409)]