427388631

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{2777}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 600070224

約数和(自身を除く): 172681593

約数列:

[1, 3, 29, 61, 87, 183, 841, 1769, 2523, 2777, 5307, 8331, 51301, 80533, 153903, 169397, 241599, 508191, 2335457, 4912513, 7006371, 14737539, 142462877, 427388631]

約数ペア:

[(1, 427388631), (3, 142462877), (29, 14737539), (61, 7006371), (87, 4912513), (183, 2335457), (841, 508191), (1769, 241599), (2523, 169397), (2777, 153903), (5307, 80533), (8331, 51301)]