69749019

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{15107}}^1$

素因数の和:15141

約数の個数: 24

約数和(自身を含む): 109986240

約数和(自身を除く): 40237221

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 15107, 45321, 135963, 287033, 407889, 861099, 1223667, 2583297, 3671001, 7749891, 23249673, 69749019]

約数ペア:

[(1, 69749019), (3, 23249673), (9, 7749891), (19, 3671001), (27, 2583297), (57, 1223667), (81, 861099), (171, 407889), (243, 287033), (513, 135963), (1539, 45321), (4617, 15107)]