17966339937

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{2671}}^1$

素因数の和:2931

約数の個数: 96

約数和(自身を含む): 32866369536

約数和(自身を除く): 14900029599

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 191, 273, 301, 387, 559, 573, 819, 903, 1337, 1677, 1719, 2483, 2671, 2709, 3913, 4011, 5031, 7449, 8013, 8213, 11739, 12033, 17381, 18697, 22347, 24039, 24639, 34723, 35217, 52143, 56091, 57491, 73917, 104169, 106769, 114853, 156429, 168273, 172473, 243061, 312507, 320307, 344559, 510161, 517419, 729183, 747383, 803971, 960921, 1033677, 1493089, 1530483, 2187549, 2242149, 2411913, 3571127, 4479267, 4591449, 6632093, 6726447, 7235739, 10451623, 10713381, 13437801, 19896279, 21936923, 31354869, 32140143, 46424651, 59688837, 65810769, 94064607, 139273953, 153558461, 197432307, 285179999, 417821859, 460675383, 855539997, 1382026149, 1996259993, 2566619991, 5988779979, 17966339937]

約数ペア:

[(1, 17966339937), (3, 5988779979), (7, 2566619991), (9, 1996259993), (13, 1382026149), (21, 855539997), (39, 460675383), (43, 417821859), (63, 285179999), (91, 197432307), (117, 153558461), (129, 139273953), (191, 94064607), (273, 65810769), (301, 59688837), (387, 46424651), (559, 32140143), (573, 31354869), (819, 21936923), (903, 19896279), (1337, 13437801), (1677, 10713381), (1719, 10451623), (2483, 7235739), (2671, 6726447), (2709, 6632093), (3913, 4591449), (4011, 4479267), (5031, 3571127), (7449, 2411913), (8013, 2242149), (8213, 2187549), (11739, 1530483), (12033, 1493089), (17381, 1033677), (18697, 960921), (22347, 803971), (24039, 747383), (24639, 729183), (34723, 517419), (35217, 510161), (52143, 344559), (56091, 320307), (57491, 312507), (73917, 243061), (104169, 172473), (106769, 168273), (114853, 156429)]