56569149

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 107278080

約数和(自身を除く): 50708931

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 239, 273, 289, 357, 663, 717, 819, 867, 1071, 1547, 1673, 1989, 2023, 2151, 2601, 3107, 3757, 4063, 4641, 5019, 6069, 9321, 11271, 12189, 13923, 15057, 18207, 21749, 26299, 27963, 28441, 33813, 36567, 52819, 65247, 69071, 78897, 85323, 158457, 195741, 207213, 236691, 255969, 369733, 475371, 483497, 621639, 897923, 1109199, 1450491, 2693769, 3327597, 4351473, 6285461, 8081307, 18856383, 56569149]

約数ペア:

[(1, 56569149), (3, 18856383), (7, 8081307), (9, 6285461), (13, 4351473), (17, 3327597), (21, 2693769), (39, 1450491), (51, 1109199), (63, 897923), (91, 621639), (117, 483497), (119, 475371), (153, 369733), (221, 255969), (239, 236691), (273, 207213), (289, 195741), (357, 158457), (663, 85323), (717, 78897), (819, 69071), (867, 65247), (1071, 52819), (1547, 36567), (1673, 33813), (1989, 28441), (2023, 27963), (2151, 26299), (2601, 21749), (3107, 18207), (3757, 15057), (4063, 13923), (4641, 12189), (5019, 11271), (6069, 9321)]