6981633

素因数分解:

$3^6\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 28

約数和(自身を含む): 10707028

約数和(自身を除く): 3725395

約数列:

[1, 3, 9, 27, 61, 81, 157, 183, 243, 471, 549, 729, 1413, 1647, 4239, 4941, 9577, 12717, 14823, 28731, 38151, 44469, 86193, 114453, 258579, 775737, 2327211, 6981633]

約数ペア:

[(1, 6981633), (3, 2327211), (9, 775737), (27, 258579), (61, 114453), (81, 86193), (157, 44469), (183, 38151), (243, 28731), (471, 14823), (549, 12717), (729, 9577), (1413, 4941), (1647, 4239)]