1680527763

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 2682408960

約数和(自身を除く): 1001881197

約数列:

[1, 3, 9, 27, 31, 43, 53, 93, 129, 159, 279, 387, 477, 837, 881, 1161, 1333, 1431, 1643, 2279, 2643, 3999, 4929, 6837, 7929, 11997, 14787, 20511, 23787, 27311, 35991, 37883, 44361, 46693, 61533, 70649, 81933, 113649, 140079, 211947, 245799, 340947, 420237, 635841, 737397, 1022841, 1174373, 1260711, 1447483, 1907523, 2007799, 3523119, 4342449, 6023397, 10569357, 13027347, 18070191, 31708071, 39082041, 54210573, 62241769, 186725307, 560175921, 1680527763]

約数ペア:

[(1, 1680527763), (3, 560175921), (9, 186725307), (27, 62241769), (31, 54210573), (43, 39082041), (53, 31708071), (93, 18070191), (129, 13027347), (159, 10569357), (279, 6023397), (387, 4342449), (477, 3523119), (837, 2007799), (881, 1907523), (1161, 1447483), (1333, 1260711), (1431, 1174373), (1643, 1022841), (2279, 737397), (2643, 635841), (3999, 420237), (4929, 340947), (6837, 245799), (7929, 211947), (11997, 140079), (14787, 113649), (20511, 81933), (23787, 70649), (27311, 61533), (35991, 46693), (37883, 44361)]