3321255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 6211584

約数和(自身を除く): 2890329

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 673, 705, 987, 1645, 2019, 3365, 4711, 4935, 10095, 14133, 23555, 31631, 70665, 94893, 158155, 221417, 474465, 664251, 1107085, 3321255]

約数ペア:

[(1, 3321255), (3, 1107085), (5, 664251), (7, 474465), (15, 221417), (21, 158155), (35, 94893), (47, 70665), (105, 31631), (141, 23555), (235, 14133), (329, 10095), (673, 4935), (705, 4711), (987, 3365), (1645, 2019)]