72957807

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 119462400

約数和(自身を除く): 46504593

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 169, 177, 271, 351, 507, 531, 767, 813, 1521, 1593, 2301, 2439, 3523, 4563, 6903, 7317, 9971, 10569, 15989, 20709, 29913, 31707, 45799, 47967, 89739, 95121, 137397, 143901, 207857, 269217, 412191, 431703, 623571, 1236573, 1870713, 2702141, 5612139, 8106423, 24319269, 72957807]

約数ペア:

[(1, 72957807), (3, 24319269), (9, 8106423), (13, 5612139), (27, 2702141), (39, 1870713), (59, 1236573), (117, 623571), (169, 431703), (177, 412191), (271, 269217), (351, 207857), (507, 143901), (531, 137397), (767, 95121), (813, 89739), (1521, 47967), (1593, 45799), (2301, 31707), (2439, 29913), (3523, 20709), (4563, 15989), (6903, 10569), (7317, 9971)]