22989987

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 35382256

約数和(自身を除く): 12392269

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2557, 2997, 7671, 8991, 23013, 69039, 94609, 207117, 283827, 621351, 851481, 2554443, 7663329, 22989987]

約数ペア:

[(1, 22989987), (3, 7663329), (9, 2554443), (27, 851481), (37, 621351), (81, 283827), (111, 207117), (243, 94609), (333, 69039), (999, 23013), (2557, 8991), (2997, 7671)]