9968805441

素因数分解:

$3^2\times 7^2\times {\mathrm{787}}^1\times {\mathrm{28723}}^1$

素因数の和:29530

約数の個数: 36

約数和(自身を含む): 16772173392

約数和(自身を除く): 6803367951

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 787, 2361, 5509, 7083, 16527, 28723, 38563, 49581, 86169, 115689, 201061, 258507, 347067, 603183, 1407427, 1809549, 4222281, 12666843, 22605001, 67815003, 158235007, 203445009, 474705021, 1107645049, 1424115063, 3322935147, 9968805441]

約数ペア:

[(1, 9968805441), (3, 3322935147), (7, 1424115063), (9, 1107645049), (21, 474705021), (49, 203445009), (63, 158235007), (147, 67815003), (441, 22605001), (787, 12666843), (2361, 4222281), (5509, 1809549), (7083, 1407427), (16527, 603183), (28723, 347067), (38563, 258507), (49581, 201061), (86169, 115689)]