315188901

素因数分解:

$3^4\times {\mathrm{1697}}^1\times {\mathrm{2293}}^1$

素因数の和:4002

約数の個数: 20

約数和(自身を含む): 471320652

約数和(自身を除く): 156131751

約数列:

[1, 3, 9, 27, 81, 1697, 2293, 5091, 6879, 15273, 20637, 45819, 61911, 137457, 185733, 3891221, 11673663, 35020989, 105062967, 315188901]

約数ペア:

[(1, 315188901), (3, 105062967), (9, 35020989), (27, 11673663), (81, 3891221), (1697, 185733), (2293, 137457), (5091, 61911), (6879, 45819), (15273, 20637)]