401050818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1060981}}^1$

素因数の和:1060999

約数の個数: 32

約数和(自身を含む): 1018542720

約数和(自身を除く): 617491902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1060981, 2121962, 3182943, 6365886, 7426867, 9548829, 14853734, 19097658, 22280601, 28646487, 44561202, 57292974, 66841803, 133683606, 200525409, 401050818]

約数ペア:

[(1, 401050818), (2, 200525409), (3, 133683606), (6, 66841803), (7, 57292974), (9, 44561202), (14, 28646487), (18, 22280601), (21, 19097658), (27, 14853734), (42, 9548829), (54, 7426867), (63, 6365886), (126, 3182943), (189, 2121962), (378, 1060981)]