31828797

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3533}}^1$

素因数の和:3570

約数の個数: 48

約数和(自身を含む): 61746048

約数和(自身を除く): 29917251

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 3533, 9009, 10599, 24731, 31797, 38863, 45929, 74193, 116589, 137787, 222579, 272041, 321503, 349767, 413361, 505219, 816123, 964509, 1515657, 2448369, 2893527, 3536533, 4546971, 10609599, 31828797]

約数ペア:

[(1, 31828797), (3, 10609599), (7, 4546971), (9, 3536533), (11, 2893527), (13, 2448369), (21, 1515657), (33, 964509), (39, 816123), (63, 505219), (77, 413361), (91, 349767), (99, 321503), (117, 272041), (143, 222579), (231, 137787), (273, 116589), (429, 74193), (693, 45929), (819, 38863), (1001, 31797), (1287, 24731), (3003, 10599), (3533, 9009)]