188916729

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 263577600

約数和(自身を除く): 74660871

約数列:

[1, 3, 71, 79, 103, 109, 213, 237, 309, 327, 5609, 7313, 7739, 8137, 8611, 11227, 16827, 21939, 23217, 24411, 25833, 33681, 577727, 611381, 797117, 886933, 1733181, 1834143, 2391351, 2660799, 62972243, 188916729]

約数ペア:

[(1, 188916729), (3, 62972243), (71, 2660799), (79, 2391351), (103, 1834143), (109, 1733181), (213, 886933), (237, 797117), (309, 611381), (327, 577727), (5609, 33681), (7313, 25833), (7739, 24411), (8137, 23217), (8611, 21939), (11227, 16827)]