22289139

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 35942400

約数和(自身を除く): 13653261

約数列:

[1, 3, 9, 23, 29, 47, 69, 79, 87, 141, 207, 237, 261, 423, 667, 711, 1081, 1363, 1817, 2001, 2291, 3243, 3713, 4089, 5451, 6003, 6873, 9729, 11139, 12267, 16353, 20619, 31349, 33417, 52693, 85399, 94047, 107677, 158079, 256197, 282141, 323031, 474237, 768591, 969093, 2476571, 7429713, 22289139]

約数ペア:

[(1, 22289139), (3, 7429713), (9, 2476571), (23, 969093), (29, 768591), (47, 474237), (69, 323031), (79, 282141), (87, 256197), (141, 158079), (207, 107677), (237, 94047), (261, 85399), (423, 52693), (667, 33417), (711, 31349), (1081, 20619), (1363, 16353), (1817, 12267), (2001, 11139), (2291, 9729), (3243, 6873), (3713, 6003), (4089, 5451)]