2918349

素因数分解:

$3^4\times 7^1\times {\mathrm{5147}}^1$

素因数の和:5166

約数の個数: 20

約数和(自身を含む): 4983264

約数和(自身を除く): 2064915

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5147, 15441, 36029, 46323, 108087, 138969, 324261, 416907, 972783, 2918349]

約数ペア:

[(1, 2918349), (3, 972783), (7, 416907), (9, 324261), (21, 138969), (27, 108087), (63, 46323), (81, 36029), (189, 15441), (567, 5147)]