61485399

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 95406080

約数和(自身を除く): 33920681

約数列:

[1, 3, 9, 27, 43, 81, 127, 129, 139, 381, 387, 417, 1143, 1161, 1251, 3429, 3483, 3753, 5461, 5977, 10287, 11259, 16383, 17653, 17931, 49149, 52959, 53793, 147447, 158877, 161379, 442341, 476631, 484137, 759079, 1429893, 2277237, 6831711, 20495133, 61485399]

約数ペア:

[(1, 61485399), (3, 20495133), (9, 6831711), (27, 2277237), (43, 1429893), (81, 759079), (127, 484137), (129, 476631), (139, 442341), (381, 161379), (387, 158877), (417, 147447), (1143, 53793), (1161, 52959), (1251, 49149), (3429, 17931), (3483, 17653), (3753, 16383), (5461, 11259), (5977, 10287)]