39464415

素因数分解:

$3^9\times 5^1\times {\mathrm{401}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 71211888

約数和(自身を除く): 31747473

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 401, 405, 729, 1203, 1215, 2005, 2187, 3609, 3645, 6015, 6561, 10827, 10935, 18045, 19683, 32481, 32805, 54135, 97443, 98415, 162405, 292329, 487215, 876987, 1461645, 2630961, 4384935, 7892883, 13154805, 39464415]

約数ペア:

[(1, 39464415), (3, 13154805), (5, 7892883), (9, 4384935), (15, 2630961), (27, 1461645), (45, 876987), (81, 487215), (135, 292329), (243, 162405), (401, 98415), (405, 97443), (729, 54135), (1203, 32805), (1215, 32481), (2005, 19683), (2187, 18045), (3609, 10935), (3645, 10827), (6015, 6561)]