151947009

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{98731}}^1$

素因数の和:98762

約数の個数: 20

約数和(自身を含む): 238931440

約数和(自身を除く): 86984431

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 98731, 296193, 888579, 1875889, 2665737, 5627667, 7997211, 16883001, 50649003, 151947009]

約数ペア:

[(1, 151947009), (3, 50649003), (9, 16883001), (19, 7997211), (27, 5627667), (57, 2665737), (81, 1875889), (171, 888579), (513, 296193), (1539, 98731)]