7887894021

素因数分解:

$3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:948

約数の個数: 96

約数和(自身を含む): 13942656000

約数和(自身を除く): 6054761979

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 139, 147, 177, 189, 413, 417, 441, 531, 727, 973, 1239, 1251, 1323, 1593, 2181, 2891, 2919, 3717, 3753, 5089, 6543, 6811, 8201, 8673, 8757, 11151, 15267, 19629, 20433, 24603, 26019, 26271, 35623, 42893, 45801, 57407, 61299, 73809, 78057, 101053, 106869, 128679, 137403, 172221, 183897, 221427, 300251, 303159, 320607, 386037, 401849, 516663, 707371, 900753, 909477, 961821, 1158111, 1205547, 1549989, 2101757, 2122113, 2702259, 2728431, 3616641, 4951597, 5962127, 6305271, 6366339, 8106777, 10849923, 14854791, 17886381, 18915813, 19099017, 41734889, 44564373, 53659143, 56747439, 125204667, 133693119, 160977429, 292144223, 375614001, 876432669, 1126842003, 2629298007, 7887894021]

約数ペア:

[(1, 7887894021), (3, 2629298007), (7, 1126842003), (9, 876432669), (21, 375614001), (27, 292144223), (49, 160977429), (59, 133693119), (63, 125204667), (139, 56747439), (147, 53659143), (177, 44564373), (189, 41734889), (413, 19099017), (417, 18915813), (441, 17886381), (531, 14854791), (727, 10849923), (973, 8106777), (1239, 6366339), (1251, 6305271), (1323, 5962127), (1593, 4951597), (2181, 3616641), (2891, 2728431), (2919, 2702259), (3717, 2122113), (3753, 2101757), (5089, 1549989), (6543, 1205547), (6811, 1158111), (8201, 961821), (8673, 909477), (8757, 900753), (11151, 707371), (15267, 516663), (19629, 401849), (20433, 386037), (24603, 320607), (26019, 303159), (26271, 300251), (35623, 221427), (42893, 183897), (45801, 172221), (57407, 137403), (61299, 128679), (73809, 106869), (78057, 101053)]