303980721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{20983}}^1$

素因数の和:21436

約数の個数: 16

約数和(自身を含む): 443182080

約数和(自身を除く): 139201359

約数列:

[1, 3, 11, 33, 439, 1317, 4829, 14487, 20983, 62949, 230813, 692439, 9211537, 27634611, 101326907, 303980721]

約数ペア:

[(1, 303980721), (3, 101326907), (11, 27634611), (33, 9211537), (439, 692439), (1317, 230813), (4829, 62949), (14487, 20983)]