9921465

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4691}}^1$

素因数の和:4749

約数の個数: 24

約数和(自身を含む): 17566848

約数和(自身を除く): 7645383

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 4691, 14073, 23455, 42219, 70365, 211095, 220477, 661431, 1102385, 1984293, 3307155, 9921465]

約数ペア:

[(1, 9921465), (3, 3307155), (5, 1984293), (9, 1102385), (15, 661431), (45, 220477), (47, 211095), (141, 70365), (235, 42219), (423, 23455), (705, 14073), (2115, 4691)]