42991317

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{3469}}^1$

素因数の和:3504

約数の個数: 28

約数和(自身を含む): 68268780

約数和(自身を除く): 25277463

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 3469, 4131, 10407, 12393, 31221, 58973, 93663, 176919, 280989, 530757, 842967, 1592271, 2528901, 4776813, 14330439, 42991317]

約数ペア:

[(1, 42991317), (3, 14330439), (9, 4776813), (17, 2528901), (27, 1592271), (51, 842967), (81, 530757), (153, 280989), (243, 176919), (459, 93663), (729, 58973), (1377, 31221), (3469, 12393), (4131, 10407)]