131408043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 194912256

約数和(自身を除く): 63504213

約数列:

[1, 3, 13, 39, 43, 127, 129, 381, 559, 617, 1651, 1677, 1851, 4953, 5461, 8021, 16383, 24063, 26531, 70993, 78359, 79593, 212979, 235077, 344903, 1018667, 1034709, 3056001, 3369437, 10108311, 43802681, 131408043]

約数ペア:

[(1, 131408043), (3, 43802681), (13, 10108311), (39, 3369437), (43, 3056001), (127, 1034709), (129, 1018667), (381, 344903), (559, 235077), (617, 212979), (1651, 79593), (1677, 78359), (1851, 70993), (4953, 26531), (5461, 24063), (8021, 16383)]