153293553

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7307}}^1$

素因数の和:7363

約数の個数: 40

約数和(自身を含む): 268817472

約数和(自身を除く): 115523919

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2997, 6993, 7307, 20979, 21921, 51149, 65763, 153447, 197289, 270359, 460341, 591867, 811077, 1381023, 1892513, 2433231, 4143069, 5677539, 7299693, 17032617, 21899079, 51097851, 153293553]

約数ペア:

[(1, 153293553), (3, 51097851), (7, 21899079), (9, 17032617), (21, 7299693), (27, 5677539), (37, 4143069), (63, 2433231), (81, 1892513), (111, 1381023), (189, 811077), (259, 591867), (333, 460341), (567, 270359), (777, 197289), (999, 153447), (2331, 65763), (2997, 51149), (6993, 21921), (7307, 20979)]