1928871

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 3373344

約数和(自身を除く): 1444473

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1801, 5403, 12607, 16209, 30617, 37821, 91851, 113463, 214319, 275553, 642957, 1928871]

約数ペア:

[(1, 1928871), (3, 642957), (7, 275553), (9, 214319), (17, 113463), (21, 91851), (51, 37821), (63, 30617), (119, 16209), (153, 12607), (357, 5403), (1071, 1801)]