260541117

素因数分解:

$3^4\times {\mathrm{569}}^1\times {\mathrm{5653}}^1$

素因数の和:6234

約数の個数: 20

約数和(自身を含む): 389956380

約数和(自身を除く): 129415263

約数列:

[1, 3, 9, 27, 81, 569, 1707, 5121, 5653, 15363, 16959, 46089, 50877, 152631, 457893, 3216557, 9649671, 28949013, 86847039, 260541117]

約数ペア:

[(1, 260541117), (3, 86847039), (9, 28949013), (27, 9649671), (81, 3216557), (569, 457893), (1707, 152631), (5121, 50877), (5653, 46089), (15363, 16959)]