81192006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{644381}}^1$

素因数の和:644396

約数の個数: 24

約数和(自身を含む): 201047184

約数和(自身を除く): 119855178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 644381, 1288762, 1933143, 3866286, 4510667, 5799429, 9021334, 11598858, 13532001, 27064002, 40596003, 81192006]

約数ペア:

[(1, 81192006), (2, 40596003), (3, 27064002), (6, 13532001), (7, 11598858), (9, 9021334), (14, 5799429), (18, 4510667), (21, 3866286), (42, 1933143), (63, 1288762), (126, 644381)]