1992915

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 3511248

約数和(自身を除く): 1518333

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 661, 1005, 1983, 3015, 3305, 5949, 9915, 29745, 44287, 132861, 221435, 398583, 664305, 1992915]

約数ペア:

[(1, 1992915), (3, 664305), (5, 398583), (9, 221435), (15, 132861), (45, 44287), (67, 29745), (201, 9915), (335, 5949), (603, 3305), (661, 3015), (1005, 1983)]