207363429

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2347

約数の個数: 64

約数和(自身を含む): 388487680

約数和(自身を除く): 181124251

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 91, 111, 117, 189, 259, 273, 333, 351, 481, 777, 819, 999, 1443, 2281, 2331, 2457, 3367, 4329, 6843, 6993, 10101, 12987, 15967, 20529, 29653, 30303, 47901, 61587, 84397, 88959, 90909, 143703, 207571, 253191, 266877, 431109, 590779, 622713, 759573, 800631, 1097161, 1772337, 1868139, 2278719, 3291483, 5317011, 5604417, 7680127, 9874449, 15951033, 23040381, 29623347, 69121143, 207363429]

約数ペア:

[(1, 207363429), (3, 69121143), (7, 29623347), (9, 23040381), (13, 15951033), (21, 9874449), (27, 7680127), (37, 5604417), (39, 5317011), (63, 3291483), (91, 2278719), (111, 1868139), (117, 1772337), (189, 1097161), (259, 800631), (273, 759573), (333, 622713), (351, 590779), (481, 431109), (777, 266877), (819, 253191), (999, 207571), (1443, 143703), (2281, 90909), (2331, 88959), (2457, 84397), (3367, 61587), (4329, 47901), (6843, 30303), (6993, 29653), (10101, 20529), (12987, 15967)]