266541786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{705137}}^1$

素因数の和:705155

約数の個数: 32

約数和(自身を含む): 676932480

約数和(自身を除く): 410390694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 705137, 1410274, 2115411, 4230822, 4935959, 6346233, 9871918, 12692466, 14807877, 19038699, 29615754, 38077398, 44423631, 88847262, 133270893, 266541786]

約数ペア:

[(1, 266541786), (2, 133270893), (3, 88847262), (6, 44423631), (7, 38077398), (9, 29615754), (14, 19038699), (18, 14807877), (21, 12692466), (27, 9871918), (42, 6346233), (54, 4935959), (63, 4230822), (126, 2115411), (189, 1410274), (378, 705137)]