2227419

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 20

約数和(自身を含む): 3371544

約数和(自身を除く): 1144125

約数列:

[1, 3, 9, 27, 81, 107, 257, 321, 771, 963, 2313, 2889, 6939, 8667, 20817, 27499, 82497, 247491, 742473, 2227419]

約数ペア:

[(1, 2227419), (3, 742473), (9, 247491), (27, 82497), (81, 27499), (107, 20817), (257, 8667), (321, 6939), (771, 2889), (963, 2313)]