1215708039

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 2225932800

約数和(自身を除く): 1010224761

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 139, 177, 181, 273, 413, 417, 531, 543, 767, 819, 973, 1239, 1251, 1267, 1629, 1807, 2301, 2353, 2919, 3717, 3801, 5369, 5421, 6903, 7059, 8201, 8757, 10679, 11403, 12649, 16107, 16263, 16471, 21177, 24603, 25159, 32037, 37947, 48321, 49413, 57407, 73809, 74753, 75477, 96111, 106613, 113841, 138827, 148239, 172221, 176113, 224259, 226431, 319839, 327067, 416481, 516663, 528339, 672777, 746291, 959517, 971789, 981201, 1249443, 1484381, 1585017, 2238873, 2289469, 2915367, 2943603, 4453143, 6716619, 6868407, 8746101, 10390667, 13359429, 19296953, 20605221, 31172001, 57890859, 93516003, 135078671, 173672577, 405236013, 1215708039]

約数ペア:

[(1, 1215708039), (3, 405236013), (7, 173672577), (9, 135078671), (13, 93516003), (21, 57890859), (39, 31172001), (59, 20605221), (63, 19296953), (91, 13359429), (117, 10390667), (139, 8746101), (177, 6868407), (181, 6716619), (273, 4453143), (413, 2943603), (417, 2915367), (531, 2289469), (543, 2238873), (767, 1585017), (819, 1484381), (973, 1249443), (1239, 981201), (1251, 971789), (1267, 959517), (1629, 746291), (1807, 672777), (2301, 528339), (2353, 516663), (2919, 416481), (3717, 327067), (3801, 319839), (5369, 226431), (5421, 224259), (6903, 176113), (7059, 172221), (8201, 148239), (8757, 138827), (10679, 113841), (11403, 106613), (12649, 96111), (16107, 75477), (16263, 74753), (16471, 73809), (21177, 57407), (24603, 49413), (25159, 48321), (32037, 37947)]