81101097

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10639}}^1$

素因数の和:10674

約数の個数: 36

約数和(自身を含む): 147172480

約数和(自身を除く): 66071383

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 10639, 31917, 74473, 95751, 117029, 223419, 351087, 670257, 819203, 1053261, 1287319, 2457609, 3861957, 7372827, 9011233, 11585871, 27033699, 81101097]

約数ペア:

[(1, 81101097), (3, 27033699), (7, 11585871), (9, 9011233), (11, 7372827), (21, 3861957), (33, 2457609), (63, 1287319), (77, 1053261), (99, 819203), (121, 670257), (231, 351087), (363, 223419), (693, 117029), (847, 95751), (1089, 74473), (2541, 31917), (7623, 10639)]