1995057

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3917

約数の個数: 16

約数和(自身を含む): 3112000

約数和(自身を除く): 1116943

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3889, 11667, 35001, 73891, 105003, 221673, 665019, 1995057]

約数ペア:

[(1, 1995057), (3, 665019), (9, 221673), (19, 105003), (27, 73891), (57, 35001), (171, 11667), (513, 3889)]