39743907

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 62092800

約数和(自身を除く): 22348893

約数列:

[1, 3, 7, 21, 97, 109, 179, 291, 327, 537, 679, 763, 1253, 2037, 2289, 3759, 10573, 17363, 19511, 31719, 52089, 58533, 74011, 121541, 136577, 222033, 364623, 409731, 1892567, 5677701, 13247969, 39743907]

約数ペア:

[(1, 39743907), (3, 13247969), (7, 5677701), (21, 1892567), (97, 409731), (109, 364623), (179, 222033), (291, 136577), (327, 121541), (537, 74011), (679, 58533), (763, 52089), (1253, 31719), (2037, 19511), (2289, 17363), (3759, 10573)]