9912945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13487}}^1$

素因数の和:13509

約数の個数: 24

約数和(自身を含む): 18451584

約数和(自身を除く): 8538639

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 13487, 40461, 67435, 94409, 202305, 283227, 472045, 660863, 1416135, 1982589, 3304315, 9912945]

約数ペア:

[(1, 9912945), (3, 3304315), (5, 1982589), (7, 1416135), (15, 660863), (21, 472045), (35, 283227), (49, 202305), (105, 94409), (147, 67435), (245, 40461), (735, 13487)]