207779841

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{4051}}^1$

素因数の和:4237

約数の個数: 24

約数和(自身を含む): 309734880

約数和(自身を除く): 101955039

約数列:

[1, 3, 9, 41, 123, 139, 369, 417, 1251, 4051, 5699, 12153, 17097, 36459, 51291, 166091, 498273, 563089, 1494819, 1689267, 5067801, 23086649, 69259947, 207779841]

約数ペア:

[(1, 207779841), (3, 69259947), (9, 23086649), (41, 5067801), (123, 1689267), (139, 1494819), (369, 563089), (417, 498273), (1251, 166091), (4051, 51291), (5699, 36459), (12153, 17097)]