7428753

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 11720800

約数和(自身を除く): 4292047

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 1609, 4617, 4827, 14481, 30571, 43443, 91713, 130329, 275139, 390987, 825417, 2476251, 7428753]

約数ペア:

[(1, 7428753), (3, 2476251), (9, 825417), (19, 390987), (27, 275139), (57, 130329), (81, 91713), (171, 43443), (243, 30571), (513, 14481), (1539, 4827), (1609, 4617)]