1886228613

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{55313}}^1$

素因数の和:55746

約数の個数: 20

約数和(自身を含む): 2824443468

約数和(自身を除く): 938214855

約数列:

[1, 3, 9, 27, 81, 421, 1263, 3789, 11367, 34101, 55313, 165939, 497817, 1493451, 4480353, 23286773, 69860319, 209580957, 628742871, 1886228613]

約数ペア:

[(1, 1886228613), (3, 628742871), (9, 209580957), (27, 69860319), (81, 23286773), (421, 4480353), (1263, 1493451), (3789, 497817), (11367, 165939), (34101, 55313)]