22177749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 11368491

約数列:

[1, 3, 11, 33, 47, 79, 141, 181, 237, 517, 543, 869, 1551, 1991, 2607, 3713, 5973, 8507, 11139, 14299, 25521, 40843, 42897, 93577, 122529, 157289, 280731, 471867, 672053, 2016159, 7392583, 22177749]

約数ペア:

[(1, 22177749), (3, 7392583), (11, 2016159), (33, 672053), (47, 471867), (79, 280731), (141, 157289), (181, 122529), (237, 93577), (517, 42897), (543, 40843), (869, 25521), (1551, 14299), (1991, 11139), (2607, 8507), (3713, 5973)]