338161791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6827}}^1$

素因数の和:6939

約数の個数: 32

約数和(自身を含む): 524390400

約数和(自身を除く): 186228609

約数列:

[1, 3, 11, 19, 33, 57, 79, 209, 237, 627, 869, 1501, 2607, 4503, 6827, 16511, 20481, 49533, 75097, 129713, 225291, 389139, 539333, 1426843, 1617999, 4280529, 5932663, 10247327, 17797989, 30741981, 112720597, 338161791]

約数ペア:

[(1, 338161791), (3, 112720597), (11, 30741981), (19, 17797989), (33, 10247327), (57, 5932663), (79, 4280529), (209, 1617999), (237, 1426843), (627, 539333), (869, 389139), (1501, 225291), (2607, 129713), (4503, 75097), (6827, 49533), (16511, 20481)]