2812934655

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1151}}^1$

素因数の和:1629

約数の個数: 64

約数和(自身を含む): 5133680640

約数和(自身を除く): 2320745985

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 421, 645, 1151, 1161, 1263, 1935, 2105, 3453, 3789, 5755, 5805, 6315, 10359, 11367, 17265, 18103, 18945, 31077, 49493, 51795, 54309, 56835, 90515, 148479, 155385, 162927, 247465, 271545, 445437, 484571, 488781, 742395, 814635, 1336311, 1453713, 2227185, 2422855, 2443905, 4361139, 6681555, 7268565, 13083417, 20836553, 21805695, 62509659, 65417085, 104182765, 187528977, 312548295, 562586931, 937644885, 2812934655]

約数ペア:

[(1, 2812934655), (3, 937644885), (5, 562586931), (9, 312548295), (15, 187528977), (27, 104182765), (43, 65417085), (45, 62509659), (129, 21805695), (135, 20836553), (215, 13083417), (387, 7268565), (421, 6681555), (645, 4361139), (1151, 2443905), (1161, 2422855), (1263, 2227185), (1935, 1453713), (2105, 1336311), (3453, 814635), (3789, 742395), (5755, 488781), (5805, 484571), (6315, 445437), (10359, 271545), (11367, 247465), (17265, 162927), (18103, 155385), (18945, 148479), (31077, 90515), (49493, 56835), (51795, 54309)]