2111103

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 20

約数和(自身を含む): 3208920

約数和(自身を除く): 1097817

約数列:

[1, 3, 9, 27, 67, 81, 201, 389, 603, 1167, 1809, 3501, 5427, 10503, 26063, 31509, 78189, 234567, 703701, 2111103]

約数ペア:

[(1, 2111103), (3, 703701), (9, 234567), (27, 78189), (67, 31509), (81, 26063), (201, 10503), (389, 5427), (603, 3501), (1167, 1809)]