20130363

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 34909056

約数和(自身を除く): 14778693

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 243, 297, 443, 459, 561, 891, 1329, 1377, 1683, 2673, 3987, 4131, 4873, 5049, 7531, 11961, 14619, 15147, 22593, 35883, 43857, 45441, 67779, 82841, 107649, 131571, 203337, 248523, 394713, 610011, 745569, 1184139, 1830033, 2236707, 6710121, 20130363]

約数ペア:

[(1, 20130363), (3, 6710121), (9, 2236707), (11, 1830033), (17, 1184139), (27, 745569), (33, 610011), (51, 394713), (81, 248523), (99, 203337), (153, 131571), (187, 107649), (243, 82841), (297, 67779), (443, 45441), (459, 43857), (561, 35883), (891, 22593), (1329, 15147), (1377, 14619), (1683, 11961), (2673, 7531), (3987, 5049), (4131, 4873)]