19699685919

素因数分解:

$3^4\times {\mathrm{7109}}^1\times {\mathrm{34211}}^1$

素因数の和:41332

約数の個数: 20

約数和(自身を含む): 29432925720

約数和(自身を除く): 9733239801

約数列:

[1, 3, 9, 27, 81, 7109, 21327, 34211, 63981, 102633, 191943, 307899, 575829, 923697, 2771091, 243205999, 729617997, 2188853991, 6566561973, 19699685919]

約数ペア:

[(1, 19699685919), (3, 6566561973), (9, 2188853991), (27, 729617997), (81, 243205999), (7109, 2771091), (21327, 923697), (34211, 575829), (63981, 307899), (102633, 191943)]