1999405917

素因数分解:

$3^3\times {\mathrm{7867}}^1\times {\mathrm{9413}}^1$

素因数の和:17289

約数の個数: 16

約数和(自身を含む): 2962774080

約数和(自身を除く): 963368163

約数列:

[1, 3, 9, 27, 7867, 9413, 23601, 28239, 70803, 84717, 212409, 254151, 74052071, 222156213, 666468639, 1999405917]

約数ペア:

[(1, 1999405917), (3, 666468639), (9, 222156213), (27, 74052071), (7867, 254151), (9413, 212409), (23601, 84717), (28239, 70803)]