258688107

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5273}}^1$

素因数の和:5384

約数の個数: 32

約数和(自身を含む): 405043200

約数和(自身を除く): 146355093

約数列:

[1, 3, 9, 23, 27, 69, 79, 207, 237, 621, 711, 1817, 2133, 5273, 5451, 15819, 16353, 47457, 49059, 121279, 142371, 363837, 416567, 1091511, 1249701, 3274533, 3749103, 9581041, 11247309, 28743123, 86229369, 258688107]

約数ペア:

[(1, 258688107), (3, 86229369), (9, 28743123), (23, 11247309), (27, 9581041), (69, 3749103), (79, 3274533), (207, 1249701), (237, 1091511), (621, 416567), (711, 363837), (1817, 142371), (2133, 121279), (5273, 49059), (5451, 47457), (15819, 16353)]