9982791

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 9370809

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 221, 239, 273, 351, 357, 459, 663, 717, 819, 1071, 1547, 1673, 1989, 2151, 2457, 3107, 3213, 4063, 4641, 5019, 5967, 6453, 9321, 12189, 13923, 15057, 21749, 27963, 28441, 36567, 41769, 45171, 52819, 65247, 83889, 85323, 109701, 158457, 195741, 255969, 369733, 475371, 587223, 767907, 1109199, 1426113, 3327597, 9982791]

約数ペア:

[(1, 9982791), (3, 3327597), (7, 1426113), (9, 1109199), (13, 767907), (17, 587223), (21, 475371), (27, 369733), (39, 255969), (51, 195741), (63, 158457), (91, 109701), (117, 85323), (119, 83889), (153, 65247), (189, 52819), (221, 45171), (239, 41769), (273, 36567), (351, 28441), (357, 27963), (459, 21749), (663, 15057), (717, 13923), (819, 12189), (1071, 9321), (1547, 6453), (1673, 5967), (1989, 5019), (2151, 4641), (2457, 4063), (3107, 3213)]