3928041

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 6827520

約数和(自身を除く): 2899479

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 57, 93, 117, 171, 247, 279, 351, 361, 403, 513, 589, 741, 837, 1083, 1209, 1767, 2223, 3249, 3627, 4693, 5301, 6669, 7657, 9747, 10881, 11191, 14079, 15903, 22971, 33573, 42237, 68913, 100719, 126711, 145483, 206739, 302157, 436449, 1309347, 3928041]

約数ペア:

[(1, 3928041), (3, 1309347), (9, 436449), (13, 302157), (19, 206739), (27, 145483), (31, 126711), (39, 100719), (57, 68913), (93, 42237), (117, 33573), (171, 22971), (247, 15903), (279, 14079), (351, 11191), (361, 10881), (403, 9747), (513, 7657), (589, 6669), (741, 5301), (837, 4693), (1083, 3627), (1209, 3249), (1767, 2223)]