6691491

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 28

約数和(自身を含む): 10256712

約数和(自身を除く): 3565221

約数列:

[1, 3, 9, 27, 67, 81, 137, 201, 243, 411, 603, 729, 1233, 1809, 3699, 5427, 9179, 11097, 16281, 27537, 33291, 48843, 82611, 99873, 247833, 743499, 2230497, 6691491]

約数ペア:

[(1, 6691491), (3, 2230497), (9, 743499), (27, 247833), (67, 99873), (81, 82611), (137, 48843), (201, 33291), (243, 27537), (411, 16281), (603, 11097), (729, 9179), (1233, 5427), (1809, 3699)]