81492243

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{24103}}^1$

素因数の和:24143

約数の個数: 24

約数和(自身を含む): 131897088

約数和(自身を除く): 50404845

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 24103, 72309, 168721, 506163, 554369, 1181047, 1663107, 3543141, 3880583, 11641749, 27164081, 81492243]

約数ペア:

[(1, 81492243), (3, 27164081), (7, 11641749), (21, 3880583), (23, 3543141), (49, 1663107), (69, 1181047), (147, 554369), (161, 506163), (483, 168721), (1127, 72309), (3381, 24103)]