4195989

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^2$

素因数の和:314

約数の個数: 24

約数和(自身を含む): 7152320

約数和(自身を除く): 2956331

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 3129, 4023, 9387, 22201, 28161, 66603, 155407, 199809, 466221, 599427, 1398663, 4195989]

約数ペア:

[(1, 4195989), (3, 1398663), (7, 599427), (9, 466221), (21, 199809), (27, 155407), (63, 66603), (149, 28161), (189, 22201), (447, 9387), (1043, 4023), (1341, 3129)]