27301731

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 12511389

約数列:

[1, 3, 29, 31, 53, 87, 93, 159, 191, 573, 899, 1537, 1643, 2697, 4611, 4929, 5539, 5921, 10123, 16617, 17763, 30369, 47647, 142941, 171709, 293567, 313813, 515127, 880701, 941439, 9100577, 27301731]

約数ペア:

[(1, 27301731), (3, 9100577), (29, 941439), (31, 880701), (53, 515127), (87, 313813), (93, 293567), (159, 171709), (191, 142941), (573, 47647), (899, 30369), (1537, 17763), (1643, 16617), (2697, 10123), (4611, 5921), (4929, 5539)]