17939404791

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{67589}}^1$

素因数の和:67996

約数の個数: 48

約数和(自身を含む): 32391290880

約数和(自身を除く): 14451886089

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 383, 693, 1149, 2681, 3447, 4213, 8043, 12639, 24129, 29491, 37917, 67589, 88473, 202767, 265419, 473123, 608301, 743479, 1419369, 2230437, 4258107, 5204353, 6691311, 15613059, 25886587, 46839177, 77659761, 181206109, 232979283, 284752457, 543618327, 854257371, 1630854981, 1993267199, 2562772113, 5979801597, 17939404791]

約数ペア:

[(1, 17939404791), (3, 5979801597), (7, 2562772113), (9, 1993267199), (11, 1630854981), (21, 854257371), (33, 543618327), (63, 284752457), (77, 232979283), (99, 181206109), (231, 77659761), (383, 46839177), (693, 25886587), (1149, 15613059), (2681, 6691311), (3447, 5204353), (4213, 4258107), (8043, 2230437), (12639, 1419369), (24129, 743479), (29491, 608301), (37917, 473123), (67589, 265419), (88473, 202767)]