9940857

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 14301216

約数和(自身を除く): 4360359

約数列:

[1, 3, 19, 57, 67, 137, 201, 361, 411, 1083, 1273, 2603, 3819, 7809, 9179, 24187, 27537, 49457, 72561, 148371, 174401, 523203, 3313619, 9940857]

約数ペア:

[(1, 9940857), (3, 3313619), (19, 523203), (57, 174401), (67, 148371), (137, 72561), (201, 49457), (361, 27537), (411, 24187), (1083, 9179), (1273, 7809), (2603, 3819)]