5811111

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 8910720

約数和(自身を除く): 3099609

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 419, 603, 1257, 1541, 3771, 4623, 9637, 13869, 28073, 28911, 84219, 86733, 252657, 645679, 1937037, 5811111]

約数ペア:

[(1, 5811111), (3, 1937037), (9, 645679), (23, 252657), (67, 86733), (69, 84219), (201, 28911), (207, 28073), (419, 13869), (603, 9637), (1257, 4623), (1541, 3771)]