223862013

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{1999}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 338208000

約数和(自身を除く): 114345987

約数列:

[1, 3, 9, 23, 69, 207, 541, 1623, 1999, 4869, 5997, 12443, 17991, 37329, 45977, 111987, 137931, 413793, 1081459, 3244377, 9733131, 24873557, 74620671, 223862013]

約数ペア:

[(1, 223862013), (3, 74620671), (9, 24873557), (23, 9733131), (69, 3244377), (207, 1081459), (541, 413793), (1623, 137931), (1999, 111987), (4869, 45977), (5997, 37329), (12443, 17991)]