189983871

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{274147}}^1$

素因数の和:274171

約数の個数: 24

約数和(自身を含む): 342136704

約数和(自身を除く): 152152833

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 274147, 822441, 1919029, 2467323, 3015617, 5757087, 9046851, 17271261, 21109319, 27140553, 63327957, 189983871]

約数ペア:

[(1, 189983871), (3, 63327957), (7, 27140553), (9, 21109319), (11, 17271261), (21, 9046851), (33, 5757087), (63, 3015617), (77, 2467323), (99, 1919029), (231, 822441), (693, 274147)]