222714387

素因数分解:

$3^3\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1453}}^1$

素因数の和:2280

約数の個数: 32

約数和(自身を含む): 377807360

約数和(自身を除く): 155092973

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 811, 1453, 2433, 4359, 5677, 7299, 10171, 13077, 17031, 21897, 30513, 39231, 51093, 91539, 153279, 274617, 1178383, 3535149, 8248681, 10605447, 24746043, 31816341, 74238129, 222714387]

約数ペア:

[(1, 222714387), (3, 74238129), (7, 31816341), (9, 24746043), (21, 10605447), (27, 8248681), (63, 3535149), (189, 1178383), (811, 274617), (1453, 153279), (2433, 91539), (4359, 51093), (5677, 39231), (7299, 30513), (10171, 21897), (13077, 17031)]