1331685

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 2339064

約数和(自身を除く): 1007379

約数列:

[1, 3, 5, 9, 15, 45, 101, 293, 303, 505, 879, 909, 1465, 1515, 2637, 4395, 4545, 13185, 29593, 88779, 147965, 266337, 443895, 1331685]

約数ペア:

[(1, 1331685), (3, 443895), (5, 266337), (9, 147965), (15, 88779), (45, 29593), (101, 13185), (293, 4545), (303, 4395), (505, 2637), (879, 1515), (909, 1465)]