221511296169

素因数分解:

$3^2\times {\mathrm{241}}^1\times {\mathrm{2129}}^1\times {\mathrm{47969}}^1$

素因数の和:50345

約数の個数: 24

約数和(自身を含む): 321446010600

約数和(自身を除く): 99934714431

約数列:

[1, 3, 9, 241, 723, 2129, 2169, 6387, 19161, 47969, 143907, 431721, 513089, 1539267, 4617801, 11560529, 34681587, 102126001, 104044761, 306378003, 919134009, 24612366241, 73837098723, 221511296169]

約数ペア:

[(1, 221511296169), (3, 73837098723), (9, 24612366241), (241, 919134009), (723, 306378003), (2129, 104044761), (2169, 102126001), (6387, 34681587), (19161, 11560529), (47969, 4617801), (143907, 1539267), (431721, 513089)]