66656727

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 100034688

約数和(自身を除く): 33377961

約数列:

[1, 3, 9, 31, 93, 173, 279, 519, 1381, 1557, 4143, 5363, 12429, 16089, 42811, 48267, 128433, 238913, 385299, 716739, 2150217, 7406303, 22218909, 66656727]

約数ペア:

[(1, 66656727), (3, 22218909), (9, 7406303), (31, 2150217), (93, 716739), (173, 385299), (279, 238913), (519, 128433), (1381, 48267), (1557, 42811), (4143, 16089), (5363, 12429)]