2879685

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 5201280

約数和(自身を除く): 2321595

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 257, 415, 747, 771, 1245, 1285, 2241, 2313, 3735, 3855, 6939, 11205, 11565, 21331, 34695, 63993, 106655, 191979, 319965, 575937, 959895, 2879685]

約数ペア:

[(1, 2879685), (3, 959895), (5, 575937), (9, 319965), (15, 191979), (27, 106655), (45, 63993), (83, 34695), (135, 21331), (249, 11565), (257, 11205), (415, 6939), (747, 3855), (771, 3735), (1245, 2313), (1285, 2241)]