8997399

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1108

約数の個数: 20

約数和(自身を含む): 13573296

約数和(自身を除く): 4575897

約数列:

[1, 3, 9, 27, 81, 113, 339, 983, 1017, 2949, 3051, 8847, 9153, 26541, 79623, 111079, 333237, 999711, 2999133, 8997399]

約数ペア:

[(1, 8997399), (3, 2999133), (9, 999711), (27, 333237), (81, 111079), (113, 79623), (339, 26541), (983, 9153), (1017, 8847), (2949, 3051)]