339435

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 620880

約数和(自身を除く): 281445

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 397, 855, 1191, 1985, 3573, 5955, 7543, 17865, 22629, 37715, 67887, 113145, 339435]

約数ペア:

[(1, 339435), (3, 113145), (5, 67887), (9, 37715), (15, 22629), (19, 17865), (45, 7543), (57, 5955), (95, 3573), (171, 1985), (285, 1191), (397, 855)]