16746507

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 26658720

約数和(自身を除く): 9912213

約数列:

[1, 3, 9, 23, 27, 69, 81, 89, 101, 207, 267, 303, 621, 801, 909, 1863, 2047, 2323, 2403, 2727, 6141, 6969, 7209, 8181, 8989, 18423, 20907, 26967, 55269, 62721, 80901, 165807, 188163, 206747, 242703, 620241, 728109, 1860723, 5582169, 16746507]

約数ペア:

[(1, 16746507), (3, 5582169), (9, 1860723), (23, 728109), (27, 620241), (69, 242703), (81, 206747), (89, 188163), (101, 165807), (207, 80901), (267, 62721), (303, 55269), (621, 26967), (801, 20907), (909, 18423), (1863, 8989), (2047, 8181), (2323, 7209), (2403, 6969), (2727, 6141)]