9471945

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 17747136

約数和(自身を除く): 8275191

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 263, 343, 735, 789, 1029, 1315, 1715, 1841, 2401, 3945, 5145, 5523, 7203, 9205, 12005, 12887, 27615, 36015, 38661, 64435, 90209, 193305, 270627, 451045, 631463, 1353135, 1894389, 3157315, 9471945]

約数ペア:

[(1, 9471945), (3, 3157315), (5, 1894389), (7, 1353135), (15, 631463), (21, 451045), (35, 270627), (49, 193305), (105, 90209), (147, 64435), (245, 38661), (263, 36015), (343, 27615), (735, 12887), (789, 12005), (1029, 9205), (1315, 7203), (1715, 5523), (1841, 5145), (2401, 3945)]