377920257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 629717760

約数和(自身を除く): 251797503

約数列:

[1, 3, 11, 13, 29, 33, 37, 39, 87, 111, 143, 319, 377, 407, 429, 481, 821, 957, 1073, 1131, 1221, 1443, 2463, 3219, 4147, 5291, 9031, 10673, 11803, 12441, 13949, 15873, 23809, 27093, 30377, 32019, 35409, 41847, 71427, 91131, 117403, 153439, 261899, 309517, 334147, 352209, 394901, 460317, 785697, 880933, 928551, 1002441, 1184703, 2642799, 3404687, 4343911, 9690263, 10214061, 11452129, 13031733, 29070789, 34356387, 125973419, 377920257]

約数ペア:

[(1, 377920257), (3, 125973419), (11, 34356387), (13, 29070789), (29, 13031733), (33, 11452129), (37, 10214061), (39, 9690263), (87, 4343911), (111, 3404687), (143, 2642799), (319, 1184703), (377, 1002441), (407, 928551), (429, 880933), (481, 785697), (821, 460317), (957, 394901), (1073, 352209), (1131, 334147), (1221, 309517), (1443, 261899), (2463, 153439), (3219, 117403), (4147, 91131), (5291, 71427), (9031, 41847), (10673, 35409), (11803, 32019), (12441, 30377), (13949, 27093), (15873, 23809)]