291225342141

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1181}}^1\times {\mathrm{246839}}^1$

素因数の和:248066

約数の個数: 32

約数和(自身を含む): 443482617600

約数和(自身を除く): 152257275459

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1181, 3543, 10629, 31887, 43697, 131091, 246839, 393273, 740517, 1179819, 2221551, 6664653, 9133043, 27399129, 82197387, 246592161, 291516859, 874550577, 2623651731, 7870955193, 10786123783, 32358371349, 97075114047, 291225342141]

約数ペア:

[(1, 291225342141), (3, 97075114047), (9, 32358371349), (27, 10786123783), (37, 7870955193), (111, 2623651731), (333, 874550577), (999, 291516859), (1181, 246592161), (3543, 82197387), (10629, 27399129), (31887, 9133043), (43697, 6664653), (131091, 2221551), (246839, 1179819), (393273, 740517)]