275702583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1069}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 420638400

約数和(自身を除く): 144935817

約数列:

[1, 3, 13, 17, 39, 51, 221, 389, 663, 1069, 1167, 3207, 5057, 6613, 13897, 15171, 18173, 19839, 41691, 54519, 85969, 236249, 257907, 415841, 708747, 1247523, 5405933, 7069297, 16217799, 21207891, 91900861, 275702583]

約数ペア:

[(1, 275702583), (3, 91900861), (13, 21207891), (17, 16217799), (39, 7069297), (51, 5405933), (221, 1247523), (389, 708747), (663, 415841), (1069, 257907), (1167, 236249), (3207, 85969), (5057, 54519), (6613, 41691), (13897, 19839), (15171, 18173)]