81473814

素因数分解:

$2^1\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{3701}}^1$

素因数の和:4932

約数の個数: 24

約数和(自身を含む): 176718672

約数和(自身を除く): 95244858

約数列:

[1, 2, 3, 6, 9, 18, 1223, 2446, 3669, 3701, 7338, 7402, 11007, 11103, 22014, 22206, 33309, 66618, 4526323, 9052646, 13578969, 27157938, 40736907, 81473814]

約数ペア:

[(1, 81473814), (2, 40736907), (3, 27157938), (6, 13578969), (9, 9052646), (18, 4526323), (1223, 66618), (2446, 33309), (3669, 22206), (3701, 22014), (7338, 11103), (7402, 11007)]