249560727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1609}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 371098560

約数和(自身を除く): 121537833

約数列:

[1, 3, 13, 39, 41, 97, 123, 291, 533, 1261, 1599, 1609, 3783, 3977, 4827, 11931, 20917, 51701, 62751, 65969, 155103, 156073, 197907, 468219, 857597, 2028949, 2572791, 6086847, 6398993, 19196979, 83186909, 249560727]

約数ペア:

[(1, 249560727), (3, 83186909), (13, 19196979), (39, 6398993), (41, 6086847), (97, 2572791), (123, 2028949), (291, 857597), (533, 468219), (1261, 197907), (1599, 156073), (1609, 155103), (3783, 65969), (3977, 62751), (4827, 51701), (11931, 20917)]