61847307

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{2971}}^1$

素因数の和:3240

約数の個数: 20

約数和(自身を含む): 92779896

約数和(自身を除く): 30932589

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 2971, 6939, 8913, 20817, 26739, 80217, 240651, 763547, 2290641, 6871923, 20615769, 61847307]

約数ペア:

[(1, 61847307), (3, 20615769), (9, 6871923), (27, 2290641), (81, 763547), (257, 240651), (771, 80217), (2313, 26739), (2971, 20817), (6939, 8913)]