7777953639

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 12473260800

約数和(自身を除く): 4695307161

約数列:

[1, 3, 9, 19, 27, 57, 81, 103, 139, 171, 309, 353, 417, 513, 927, 1059, 1251, 1539, 1957, 2641, 2781, 3177, 3753, 5871, 6707, 7923, 8343, 9531, 11259, 14317, 17613, 20121, 23769, 28593, 36359, 42951, 49067, 52839, 60363, 71307, 109077, 128853, 147201, 158517, 181089, 213921, 272023, 327231, 386559, 441603, 543267, 690821, 816069, 932273, 981693, 1159677, 1324809, 2072463, 2448207, 2796819, 2945079, 3974427, 5053901, 6217389, 7344621, 8390457, 15161703, 18652167, 22033863, 25171371, 45485109, 55956501, 75514113, 96024119, 136455327, 288072357, 409365981, 864217071, 2592651213, 7777953639]

約数ペア:

[(1, 7777953639), (3, 2592651213), (9, 864217071), (19, 409365981), (27, 288072357), (57, 136455327), (81, 96024119), (103, 75514113), (139, 55956501), (171, 45485109), (309, 25171371), (353, 22033863), (417, 18652167), (513, 15161703), (927, 8390457), (1059, 7344621), (1251, 6217389), (1539, 5053901), (1957, 3974427), (2641, 2945079), (2781, 2796819), (3177, 2448207), (3753, 2072463), (5871, 1324809), (6707, 1159677), (7923, 981693), (8343, 932273), (9531, 816069), (11259, 690821), (14317, 543267), (17613, 441603), (20121, 386559), (23769, 327231), (28593, 272023), (36359, 213921), (42951, 181089), (49067, 158517), (52839, 147201), (60363, 128853), (71307, 109077)]