260069679

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{1303}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 382708352

約数和(自身を除く): 122638673

約数列:

[1, 3, 9, 67, 201, 331, 603, 993, 1303, 2979, 3909, 11727, 22177, 66531, 87301, 199593, 261903, 431293, 785709, 1293879, 3881637, 28896631, 86689893, 260069679]

約数ペア:

[(1, 260069679), (3, 86689893), (9, 28896631), (67, 3881637), (201, 1293879), (331, 785709), (603, 431293), (993, 261903), (1303, 199593), (2979, 87301), (3909, 66531), (11727, 22177)]