201051207

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20071}}^1$

素因数の和:20140

約数の個数: 32

約数和(自身を含む): 346844160

約数和(自身を除く): 145792953

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 20071, 60213, 140497, 180639, 421491, 541917, 1063763, 1264473, 3191289, 3793419, 7446341, 9573867, 22339023, 28721601, 67017069, 201051207]

約数ペア:

[(1, 201051207), (3, 67017069), (7, 28721601), (9, 22339023), (21, 9573867), (27, 7446341), (53, 3793419), (63, 3191289), (159, 1264473), (189, 1063763), (371, 541917), (477, 421491), (1113, 180639), (1431, 140497), (3339, 60213), (10017, 20071)]