9720315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 18701280

約数和(自身を除く): 8980965

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 269, 365, 495, 657, 803, 807, 1095, 1345, 2409, 2421, 2959, 3285, 4015, 4035, 7227, 8877, 12045, 12105, 14795, 19637, 26631, 36135, 44385, 58911, 98185, 133155, 176733, 216007, 294555, 648021, 883665, 1080035, 1944063, 3240105, 9720315]

約数ペア:

[(1, 9720315), (3, 3240105), (5, 1944063), (9, 1080035), (11, 883665), (15, 648021), (33, 294555), (45, 216007), (55, 176733), (73, 133155), (99, 98185), (165, 58911), (219, 44385), (269, 36135), (365, 26631), (495, 19637), (657, 14795), (803, 12105), (807, 12045), (1095, 8877), (1345, 7227), (2409, 4035), (2421, 4015), (2959, 3285)]