31209894

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{1601}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 73243440

約数和(自身を除く): 42033546

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 361, 513, 722, 1026, 1083, 1601, 2166, 3202, 3249, 4803, 6498, 9606, 9747, 14409, 19494, 28818, 30419, 43227, 60838, 86454, 91257, 182514, 273771, 547542, 577961, 821313, 1155922, 1642626, 1733883, 3467766, 5201649, 10403298, 15604947, 31209894]

約数ペア:

[(1, 31209894), (2, 15604947), (3, 10403298), (6, 5201649), (9, 3467766), (18, 1733883), (19, 1642626), (27, 1155922), (38, 821313), (54, 577961), (57, 547542), (114, 273771), (171, 182514), (342, 91257), (361, 86454), (513, 60838), (722, 43227), (1026, 30419), (1083, 28818), (1601, 19494), (2166, 14409), (3202, 9747), (3249, 9606), (4803, 6498)]