131921766

素因数分解:

$2^1\times 3^2\times {\mathrm{347}}^1\times {\mathrm{21121}}^1$

素因数の和:21476

約数の個数: 24

約数和(自身を含む): 286667784

約数和(自身を除く): 154746018

約数列:

[1, 2, 3, 6, 9, 18, 347, 694, 1041, 2082, 3123, 6246, 21121, 42242, 63363, 126726, 190089, 380178, 7328987, 14657974, 21986961, 43973922, 65960883, 131921766]

約数ペア:

[(1, 131921766), (2, 65960883), (3, 43973922), (6, 21986961), (9, 14657974), (18, 7328987), (347, 380178), (694, 190089), (1041, 126726), (2082, 63363), (3123, 42242), (6246, 21121)]