22031469

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{6781}}^1$

素因数の和:6825

約数の個数: 18

約数和(自身を含む): 33591246

約数和(自身を除く): 11559777

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 6781, 20343, 61029, 128839, 386517, 1159551, 2447941, 7343823, 22031469]

約数ペア:

[(1, 22031469), (3, 7343823), (9, 2447941), (19, 1159551), (57, 386517), (171, 128839), (361, 61029), (1083, 20343), (3249, 6781)]