67415517

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 114912000

約数和(自身を除く): 47496483

約数列:

[1, 3, 9, 13, 27, 29, 37, 39, 87, 111, 117, 179, 261, 333, 351, 377, 481, 537, 783, 999, 1073, 1131, 1443, 1611, 2327, 3219, 3393, 4329, 4833, 5191, 6623, 6981, 9657, 10179, 12987, 13949, 15573, 19869, 20943, 28971, 41847, 46719, 59607, 62829, 67483, 86099, 125541, 140157, 178821, 192067, 202449, 258297, 376623, 576201, 607347, 774891, 1728603, 1822041, 2324673, 2496871, 5185809, 7490613, 22471839, 67415517]

約数ペア:

[(1, 67415517), (3, 22471839), (9, 7490613), (13, 5185809), (27, 2496871), (29, 2324673), (37, 1822041), (39, 1728603), (87, 774891), (111, 607347), (117, 576201), (179, 376623), (261, 258297), (333, 202449), (351, 192067), (377, 178821), (481, 140157), (537, 125541), (783, 86099), (999, 67483), (1073, 62829), (1131, 59607), (1443, 46719), (1611, 41847), (2327, 28971), (3219, 20943), (3393, 19869), (4329, 15573), (4833, 13949), (5191, 12987), (6623, 10179), (6981, 9657)]