406957407

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 585973440

約数和(自身を除く): 179016033

約数列:

[1, 3, 17, 51, 73, 219, 281, 389, 843, 1167, 1241, 3723, 4777, 6613, 14331, 19839, 20513, 28397, 61539, 85191, 109309, 327927, 348721, 482749, 1046163, 1448247, 1858253, 5574759, 7979557, 23938671, 135652469, 406957407]

約数ペア:

[(1, 406957407), (3, 135652469), (17, 23938671), (51, 7979557), (73, 5574759), (219, 1858253), (281, 1448247), (389, 1046163), (843, 482749), (1167, 348721), (1241, 327927), (3723, 109309), (4777, 85191), (6613, 61539), (14331, 28397), (19839, 20513)]