4378671

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 7395840

約数和(自身を除く): 3017169

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 641, 759, 1923, 2277, 5769, 6831, 7051, 14743, 17307, 21153, 44229, 63459, 132687, 162173, 190377, 398061, 486519, 1459557, 4378671]

約数ペア:

[(1, 4378671), (3, 1459557), (9, 486519), (11, 398061), (23, 190377), (27, 162173), (33, 132687), (69, 63459), (99, 44229), (207, 21153), (253, 17307), (297, 14743), (621, 7051), (641, 6831), (759, 5769), (1923, 2277)]