90202707

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12899}}^1$

素因数の和:12952

約数の個数: 32

約数和(自身を含む): 156864000

約数和(自身を除く): 66661293

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 12899, 38697, 90293, 116091, 270879, 348273, 477263, 812637, 1431789, 2437911, 3340841, 4295367, 10022523, 12886101, 30067569, 90202707]

約数ペア:

[(1, 90202707), (3, 30067569), (7, 12886101), (9, 10022523), (21, 4295367), (27, 3340841), (37, 2437911), (63, 1431789), (111, 812637), (189, 477263), (259, 348273), (333, 270879), (777, 116091), (999, 90293), (2331, 38697), (6993, 12899)]