304688007

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 517104000

約数和(自身を除く): 212415993

約数列:

[1, 3, 9, 13, 27, 29, 37, 39, 87, 111, 117, 261, 333, 351, 377, 481, 783, 809, 999, 1073, 1131, 1443, 2427, 3219, 3393, 4329, 7281, 9657, 10179, 10517, 12987, 13949, 21843, 23461, 28971, 29933, 31551, 41847, 70383, 89799, 94653, 125541, 211149, 269397, 283959, 304993, 376623, 389129, 633447, 808191, 868057, 914979, 1167387, 2604171, 2744937, 3502161, 7812513, 8234811, 10506483, 11284741, 23437539, 33854223, 101562669, 304688007]

約数ペア:

[(1, 304688007), (3, 101562669), (9, 33854223), (13, 23437539), (27, 11284741), (29, 10506483), (37, 8234811), (39, 7812513), (87, 3502161), (111, 2744937), (117, 2604171), (261, 1167387), (333, 914979), (351, 868057), (377, 808191), (481, 633447), (783, 389129), (809, 376623), (999, 304993), (1073, 283959), (1131, 269397), (1443, 211149), (2427, 125541), (3219, 94653), (3393, 89799), (4329, 70383), (7281, 41847), (9657, 31551), (10179, 29933), (10517, 28971), (12987, 23461), (13949, 21843)]