2739442363

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:920

約数の個数: 36

約数和(自身を含む): 3382118712

約数和(自身を除く): 642676349

約数列:

[1, 7, 19, 49, 133, 251, 361, 617, 931, 1757, 2527, 4319, 4769, 11723, 12299, 17689, 30233, 33383, 82061, 90611, 154867, 222737, 233681, 574427, 634277, 1084069, 1559159, 2942473, 4439939, 7588483, 10914113, 20597311, 55906987, 144181177, 391348909, 2739442363]

約数ペア:

[(1, 2739442363), (7, 391348909), (19, 144181177), (49, 55906987), (133, 20597311), (251, 10914113), (361, 7588483), (617, 4439939), (931, 2942473), (1757, 1559159), (2527, 1084069), (4319, 634277), (4769, 574427), (11723, 233681), (12299, 222737), (17689, 154867), (30233, 90611), (33383, 82061)]