71307459

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 111165120

約数和(自身を除く): 39857661

約数列:

[1, 3, 9, 27, 43, 59, 81, 129, 177, 347, 387, 531, 1041, 1161, 1593, 2537, 3123, 3483, 4779, 7611, 9369, 14921, 20473, 22833, 28107, 44763, 61419, 68499, 134289, 184257, 205497, 402867, 552771, 880339, 1208601, 1658313, 2641017, 7923051, 23769153, 71307459]

約数ペア:

[(1, 71307459), (3, 23769153), (9, 7923051), (27, 2641017), (43, 1658313), (59, 1208601), (81, 880339), (129, 552771), (177, 402867), (347, 205497), (387, 184257), (531, 134289), (1041, 68499), (1161, 61419), (1593, 44763), (2537, 28107), (3123, 22833), (3483, 20473), (4779, 14921), (7611, 9369)]