168840783

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:532

約数の個数: 36

約数和(自身を含む): 259814568

約数和(自身を除く): 90973785

約数列:

[1, 3, 9, 19, 57, 157, 171, 331, 361, 471, 993, 1083, 1413, 2979, 2983, 3249, 6289, 8949, 18867, 26847, 51967, 56601, 56677, 119491, 155901, 170031, 358473, 467703, 510093, 987373, 1075419, 2962119, 8886357, 18760087, 56280261, 168840783]

約数ペア:

[(1, 168840783), (3, 56280261), (9, 18760087), (19, 8886357), (57, 2962119), (157, 1075419), (171, 987373), (331, 510093), (361, 467703), (471, 358473), (993, 170031), (1083, 155901), (1413, 119491), (2979, 56677), (2983, 56601), (3249, 51967), (6289, 26847), (8949, 18867)]