23331807

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4057}}^1$

素因数の和:4140

約数の個数: 20

約数和(自身を含む): 35353296

約数和(自身を除く): 12021489

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 4057, 5751, 12171, 36513, 109539, 288047, 328617, 864141, 2592423, 7777269, 23331807]

約数ペア:

[(1, 23331807), (3, 7777269), (9, 2592423), (27, 864141), (71, 328617), (81, 288047), (213, 109539), (639, 36513), (1917, 12171), (4057, 5751)]