87761403

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 133737240

約数和(自身を除く): 45975837

約数列:

[1, 3, 9, 31, 73, 93, 139, 219, 279, 417, 657, 961, 1251, 2263, 2883, 4309, 6789, 8649, 10147, 12927, 20367, 30441, 38781, 70153, 91323, 133579, 210459, 314557, 400737, 631377, 943671, 1202211, 2831013, 9751267, 29253801, 87761403]

約数ペア:

[(1, 87761403), (3, 29253801), (9, 9751267), (31, 2831013), (73, 1202211), (93, 943671), (139, 631377), (219, 400737), (279, 314557), (417, 210459), (657, 133579), (961, 91323), (1251, 70153), (2263, 38781), (2883, 30441), (4309, 20367), (6789, 12927), (8649, 10147)]