280403787

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{9257}}^1$

素因数の和:9722

約数の個数: 16

約数和(自身を含む): 391057920

約数和(自身を除く): 110654133

約数列:

[1, 3, 23, 69, 439, 1317, 9257, 10097, 27771, 30291, 212911, 638733, 4063823, 12191469, 93467929, 280403787]

約数ペア:

[(1, 280403787), (3, 93467929), (23, 12191469), (69, 4063823), (439, 638733), (1317, 212911), (9257, 30291), (10097, 27771)]