199922931

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{569581}}^1$

素因数の和:569603

約数の個数: 16

約数和(自身を含む): 318965920

約数和(自身を除く): 119042989

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 569581, 1708743, 5126229, 7404553, 15378687, 22213659, 66640977, 199922931]

約数ペア:

[(1, 199922931), (3, 66640977), (9, 22213659), (13, 15378687), (27, 7404553), (39, 5126229), (117, 1708743), (351, 569581)]