31228758

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157721}}^1$

素因数の和:157740

約数の個数: 24

約数和(自身を含む): 73813896

約数和(自身を除く): 42585138

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 157721, 315442, 473163, 946326, 1419489, 1734931, 2838978, 3469862, 5204793, 10409586, 15614379, 31228758]

約数ペア:

[(1, 31228758), (2, 15614379), (3, 10409586), (6, 5204793), (9, 3469862), (11, 2838978), (18, 1734931), (22, 1419489), (33, 946326), (66, 473163), (99, 315442), (198, 157721)]