2115558

素因数分解:

$2^1\times 3^6\times {\mathrm{1451}}^1$

素因数の和:1471

約数の個数: 28

約数和(自身を含む): 4761108

約数和(自身を除く): 2645550

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1451, 1458, 2902, 4353, 8706, 13059, 26118, 39177, 78354, 117531, 235062, 352593, 705186, 1057779, 2115558]

約数ペア:

[(1, 2115558), (2, 1057779), (3, 705186), (6, 352593), (9, 235062), (18, 117531), (27, 78354), (54, 39177), (81, 26118), (162, 13059), (243, 8706), (486, 4353), (729, 2902), (1451, 1458)]