80627127

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 129907200

約数和(自身を除く): 49280073

約数列:

[1, 3, 7, 19, 21, 57, 133, 397, 399, 509, 1191, 1527, 2779, 3563, 7543, 8337, 9671, 10689, 22629, 29013, 52801, 67697, 158403, 202073, 203091, 606219, 1414511, 3839387, 4243533, 11518161, 26875709, 80627127]

約数ペア:

[(1, 80627127), (3, 26875709), (7, 11518161), (19, 4243533), (21, 3839387), (57, 1414511), (133, 606219), (397, 203091), (399, 202073), (509, 158403), (1191, 67697), (1527, 52801), (2779, 29013), (3563, 22629), (7543, 10689), (8337, 9671)]