3984687

素因数分解:

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

素因数の和:772

約数の個数: 32

約数和(自身を含む): 6988800

約数和(自身を除く): 3004113

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 727, 783, 1827, 2181, 5089, 5481, 6543, 15267, 19629, 21083, 45801, 63249, 137403, 147581, 189747, 442743, 569241, 1328229, 3984687]

約数ペア:

[(1, 3984687), (3, 1328229), (7, 569241), (9, 442743), (21, 189747), (27, 147581), (29, 137403), (63, 63249), (87, 45801), (189, 21083), (203, 19629), (261, 15267), (609, 6543), (727, 5481), (783, 5089), (1827, 2181)]