31252473

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 56376320

約数和(自身を除く): 25123847

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 967, 1197, 1539, 1701, 2901, 3591, 4617, 6769, 8703, 10773, 18373, 20307, 26109, 32319, 55119, 60921, 78327, 128611, 165357, 182763, 234981, 385833, 496071, 548289, 1157499, 1488213, 1644867, 3472497, 4464639, 10417491, 31252473]

約数ペア:

[(1, 31252473), (3, 10417491), (7, 4464639), (9, 3472497), (19, 1644867), (21, 1488213), (27, 1157499), (57, 548289), (63, 496071), (81, 385833), (133, 234981), (171, 182763), (189, 165357), (243, 128611), (399, 78327), (513, 60921), (567, 55119), (967, 32319), (1197, 26109), (1539, 20307), (1701, 18373), (2901, 10773), (3591, 8703), (4617, 6769)]