90469209

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 121950720

約数和(自身を除く): 31481511

約数列:

[1, 3, 157, 401, 471, 479, 1203, 1437, 62957, 75203, 188871, 192079, 225609, 576237, 30156403, 90469209]

約数ペア:

[(1, 90469209), (3, 30156403), (157, 576237), (401, 225609), (471, 192079), (479, 188871), (1203, 75203), (1437, 62957)]