51356403

素因数分解:

$3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{967}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 87352320

約数和(自身を除く): 35995917

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 281, 843, 967, 1967, 2529, 2901, 5901, 6769, 7587, 8703, 17703, 20307, 26109, 53109, 60921, 182763, 271727, 815181, 1902089, 2445543, 5706267, 7336629, 17118801, 51356403]

約数ペア:

[(1, 51356403), (3, 17118801), (7, 7336629), (9, 5706267), (21, 2445543), (27, 1902089), (63, 815181), (189, 271727), (281, 182763), (843, 60921), (967, 53109), (1967, 26109), (2529, 20307), (2901, 17703), (5901, 8703), (6769, 7587)]