320426931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13931}}^1$

素因数の和:14003

約数の個数: 32

約数和(自身を含む): 505564416

約数和(自身を除く): 185137485

約数列:

[1, 3, 11, 17, 33, 41, 51, 123, 187, 451, 561, 697, 1353, 2091, 7667, 13931, 23001, 41793, 153241, 236827, 459723, 571171, 710481, 1713513, 2605097, 6282881, 7815291, 9709907, 18848643, 29129721, 106808977, 320426931]

約数ペア:

[(1, 320426931), (3, 106808977), (11, 29129721), (17, 18848643), (33, 9709907), (41, 7815291), (51, 6282881), (123, 2605097), (187, 1713513), (451, 710481), (561, 571171), (697, 459723), (1353, 236827), (2091, 153241), (7667, 41793), (13931, 23001)]