1800759

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 2672128

約数和(自身を除く): 871369

約数列:

[1, 3, 17, 31, 51, 67, 93, 201, 289, 527, 867, 1139, 1581, 2077, 3417, 6231, 8959, 19363, 26877, 35309, 58089, 105927, 600253, 1800759]

約数ペア:

[(1, 1800759), (3, 600253), (17, 105927), (31, 58089), (51, 35309), (67, 26877), (93, 19363), (201, 8959), (289, 6231), (527, 3417), (867, 2077), (1139, 1581)]