1520343531

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2243}}^1$

素因数の和:2345

約数の個数: 72

約数和(自身を含む): 2693742480

約数和(自身を除く): 1173398949

約数列:

[1, 3, 7, 9, 21, 29, 49, 53, 63, 87, 147, 159, 203, 261, 371, 441, 477, 609, 1113, 1421, 1537, 1827, 2243, 2597, 3339, 4263, 4611, 6729, 7791, 10759, 12789, 13833, 15701, 20187, 23373, 32277, 47103, 65047, 75313, 96831, 109907, 118879, 141309, 195141, 225939, 329721, 356637, 455329, 585423, 677817, 832153, 989163, 1069911, 1365987, 2496459, 3187303, 3447491, 4097961, 5825071, 7489377, 9561909, 10342473, 17475213, 24132437, 28685727, 31027419, 52425639, 72397311, 168927059, 217191933, 506781177, 1520343531]

約数ペア:

[(1, 1520343531), (3, 506781177), (7, 217191933), (9, 168927059), (21, 72397311), (29, 52425639), (49, 31027419), (53, 28685727), (63, 24132437), (87, 17475213), (147, 10342473), (159, 9561909), (203, 7489377), (261, 5825071), (371, 4097961), (441, 3447491), (477, 3187303), (609, 2496459), (1113, 1365987), (1421, 1069911), (1537, 989163), (1827, 832153), (2243, 677817), (2597, 585423), (3339, 455329), (4263, 356637), (4611, 329721), (6729, 225939), (7791, 195141), (10759, 141309), (12789, 118879), (13833, 109907), (15701, 96831), (20187, 75313), (23373, 65047), (32277, 47103)]