123531399

素因数分解:

$3^4\times {\mathrm{541}}^1\times {\mathrm{2819}}^1$

素因数の和:3372

約数の個数: 20

約数和(自身を含む): 184941240

約数和(自身を除く): 61409841

約数列:

[1, 3, 9, 27, 81, 541, 1623, 2819, 4869, 8457, 14607, 25371, 43821, 76113, 228339, 1525079, 4575237, 13725711, 41177133, 123531399]

約数ペア:

[(1, 123531399), (3, 41177133), (9, 13725711), (27, 4575237), (81, 1525079), (541, 228339), (1623, 76113), (2819, 43821), (4869, 25371), (8457, 14607)]