9963765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 20187648

約数和(自身を除く): 10223883

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 673, 705, 987, 1645, 2019, 2115, 2961, 3365, 4711, 4935, 6057, 10095, 14133, 14805, 23555, 30285, 31631, 42399, 70665, 94893, 158155, 211995, 221417, 284679, 474465, 664251, 1107085, 1423395, 1992753, 3321255, 9963765]

約数ペア:

[(1, 9963765), (3, 3321255), (5, 1992753), (7, 1423395), (9, 1107085), (15, 664251), (21, 474465), (35, 284679), (45, 221417), (47, 211995), (63, 158155), (105, 94893), (141, 70665), (235, 42399), (315, 31631), (329, 30285), (423, 23555), (673, 14805), (705, 14133), (987, 10095), (1645, 6057), (2019, 4935), (2115, 4711), (2961, 3365)]