17438949

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 11176731

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 827, 1917, 2343, 2481, 7029, 7443, 9097, 21087, 22329, 27291, 58717, 81873, 176151, 245619, 528453, 645887, 1585359, 1937661, 5812983, 17438949]

約数ペア:

[(1, 17438949), (3, 5812983), (9, 1937661), (11, 1585359), (27, 645887), (33, 528453), (71, 245619), (99, 176151), (213, 81873), (297, 58717), (639, 27291), (781, 22329), (827, 21087), (1917, 9097), (2343, 7443), (2481, 7029)]