71165367

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 130643968

約数和(自身を除く): 59478601

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2803, 2821, 3627, 8409, 8463, 19621, 25227, 25389, 36439, 58863, 86893, 109317, 176589, 255073, 260679, 327951, 608251, 765219, 782037, 1129609, 1824753, 2295657, 3388827, 5474259, 7907263, 10166481, 23721789, 71165367]

約数ペア:

[(1, 71165367), (3, 23721789), (7, 10166481), (9, 7907263), (13, 5474259), (21, 3388827), (31, 2295657), (39, 1824753), (63, 1129609), (91, 782037), (93, 765219), (117, 608251), (217, 327951), (273, 260679), (279, 255073), (403, 176589), (651, 109317), (819, 86893), (1209, 58863), (1953, 36439), (2803, 25389), (2821, 25227), (3627, 19621), (8409, 8463)]