15401799

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4324

約数の個数: 32

約数和(自身を含む): 27456000

約数和(自身を除く): 12054201

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 4289, 12867, 30023, 38601, 81491, 90069, 115803, 244473, 270207, 570437, 733419, 810621, 1711311, 2200257, 5133933, 15401799]

約数ペア:

[(1, 15401799), (3, 5133933), (7, 2200257), (9, 1711311), (19, 810621), (21, 733419), (27, 570437), (57, 270207), (63, 244473), (133, 115803), (171, 90069), (189, 81491), (399, 38601), (513, 30023), (1197, 12867), (3591, 4289)]