22405239

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 33813312

約数和(自身を除く): 11408073

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 1103, 2257, 3309, 6771, 9927, 20313, 40811, 67283, 122433, 201849, 367299, 605547, 2489471, 7468413, 22405239]

約数ペア:

[(1, 22405239), (3, 7468413), (9, 2489471), (37, 605547), (61, 367299), (111, 201849), (183, 122433), (333, 67283), (549, 40811), (1103, 20313), (2257, 9927), (3309, 6771)]