972687493989

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1\times {\mathrm{997}}^1$

素因数の和:1951

約数の個数: 96

約数和(自身を含む): 1517322792960

約数和(自身を除く): 544635298971

約数列:

[1, 3, 9, 19, 57, 71, 107, 171, 213, 321, 639, 751, 963, 997, 1349, 2033, 2253, 2991, 4047, 6099, 6759, 7597, 8973, 12141, 14269, 18297, 18943, 22791, 42807, 53321, 56829, 68373, 70787, 80357, 106679, 128421, 144343, 159963, 170487, 212361, 241071, 320037, 433029, 479889, 637083, 723213, 748747, 960111, 1013099, 1299087, 1344953, 1526783, 2026901, 2246241, 3039297, 4034859, 4580349, 5705347, 6080703, 6738723, 7574209, 9117891, 12104577, 13741047, 14226193, 17116041, 18242109, 22722627, 42678579, 51348123, 53161037, 68167881, 80115929, 108401593, 128035737, 143909971, 159483111, 240347787, 325204779, 431729913, 478449333, 721043361, 975614337, 1010059703, 1295189739, 1522202651, 3030179109, 4566607953, 5688230959, 9090537327, 13699823859, 17064692877, 51194078631, 108076388221, 324229164663, 972687493989]

約数ペア:

[(1, 972687493989), (3, 324229164663), (9, 108076388221), (19, 51194078631), (57, 17064692877), (71, 13699823859), (107, 9090537327), (171, 5688230959), (213, 4566607953), (321, 3030179109), (639, 1522202651), (751, 1295189739), (963, 1010059703), (997, 975614337), (1349, 721043361), (2033, 478449333), (2253, 431729913), (2991, 325204779), (4047, 240347787), (6099, 159483111), (6759, 143909971), (7597, 128035737), (8973, 108401593), (12141, 80115929), (14269, 68167881), (18297, 53161037), (18943, 51348123), (22791, 42678579), (42807, 22722627), (53321, 18242109), (56829, 17116041), (68373, 14226193), (70787, 13741047), (80357, 12104577), (106679, 9117891), (128421, 7574209), (144343, 6738723), (159963, 6080703), (170487, 5705347), (212361, 4580349), (241071, 4034859), (320037, 3039297), (433029, 2246241), (479889, 2026901), (637083, 1526783), (723213, 1344953), (748747, 1299087), (960111, 1013099)]