1627371

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 2517424

約数和(自身を除く): 890053

約数列:

[1, 3, 9, 27, 37, 81, 111, 181, 243, 333, 543, 999, 1629, 2997, 4887, 6697, 8991, 14661, 20091, 43983, 60273, 180819, 542457, 1627371]

約数ペア:

[(1, 1627371), (3, 542457), (9, 180819), (27, 60273), (37, 43983), (81, 20091), (111, 14661), (181, 8991), (243, 6697), (333, 4887), (543, 2997), (999, 1629)]