1328229

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 2271360

約数和(自身を除く): 943131

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 727, 1827, 2181, 5089, 6543, 15267, 21083, 45801, 63249, 147581, 189747, 442743, 1328229]

約数ペア:

[(1, 1328229), (3, 442743), (7, 189747), (9, 147581), (21, 63249), (29, 45801), (63, 21083), (87, 15267), (203, 6543), (261, 5089), (609, 2181), (727, 1827)]