4491747

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 7311360

約数和(自身を除く): 2819613

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 191, 201, 351, 573, 603, 871, 1719, 1809, 2483, 2613, 5157, 7449, 7839, 12797, 22347, 23517, 38391, 67041, 115173, 166361, 345519, 499083, 1497249, 4491747]

約数ペア:

[(1, 4491747), (3, 1497249), (9, 499083), (13, 345519), (27, 166361), (39, 115173), (67, 67041), (117, 38391), (191, 23517), (201, 22347), (351, 12797), (573, 7839), (603, 7449), (871, 5157), (1719, 2613), (1809, 2483)]