9388889415

素因数分解:

$3^9\times 5^1\times {\mathrm{95401}}^1$

素因数の和:95433

約数の個数: 40

約数和(自身を含む): 16899891888

約数和(自身を除く): 7511002473

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 6561, 10935, 19683, 32805, 95401, 98415, 286203, 477005, 858609, 1431015, 2575827, 4293045, 7727481, 12879135, 23182443, 38637405, 69547329, 115912215, 208641987, 347736645, 625925961, 1043209935, 1877777883, 3129629805, 9388889415]

約数ペア:

[(1, 9388889415), (3, 3129629805), (5, 1877777883), (9, 1043209935), (15, 625925961), (27, 347736645), (45, 208641987), (81, 115912215), (135, 69547329), (243, 38637405), (405, 23182443), (729, 12879135), (1215, 7727481), (2187, 4293045), (3645, 2575827), (6561, 1431015), (10935, 858609), (19683, 477005), (32805, 286203), (95401, 98415)]