288569856981

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{18901543}}^1$

素因数の和:18902280

約数の個数: 16

約数和(自身を含む): 440330369024

約数和(自身を除く): 151760512043

約数列:

[1, 3, 7, 21, 727, 2181, 5089, 15267, 18901543, 56704629, 132310801, 396932403, 13741421761, 41224265283, 96189952327, 288569856981]

約数ペア:

[(1, 288569856981), (3, 96189952327), (7, 41224265283), (21, 13741421761), (727, 396932403), (2181, 132310801), (5089, 56704629), (15267, 18901543)]