31494771

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15149}}^1$

素因数の和:15176

約数の個数: 32

約数和(自身を含む): 58176000

約数和(自身を除く): 26681229

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 15149, 45447, 106043, 136341, 166639, 318129, 409023, 499917, 954387, 1166473, 1499751, 2863161, 3499419, 4499253, 10498257, 31494771]

約数ペア:

[(1, 31494771), (3, 10498257), (7, 4499253), (9, 3499419), (11, 2863161), (21, 1499751), (27, 1166473), (33, 954387), (63, 499917), (77, 409023), (99, 318129), (189, 166639), (231, 136341), (297, 106043), (693, 45447), (2079, 15149)]