2040894981

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 3199046400

約数和(自身を除く): 1158151419

約数列:

[1, 3, 9, 27, 29, 87, 101, 131, 197, 261, 303, 393, 591, 783, 909, 1179, 1773, 2727, 2929, 3537, 3799, 5319, 5713, 8787, 11397, 13231, 17139, 19897, 25807, 26361, 34191, 39693, 51417, 59691, 77421, 79083, 102573, 119079, 154251, 179073, 232263, 357237, 383699, 537219, 577013, 696789, 748403, 1151097, 1731039, 2245209, 2606507, 3453291, 5193117, 6735627, 7819521, 10359873, 15579351, 20206881, 23458563, 70375689, 75588703, 226766109, 680298327, 2040894981]

約数ペア:

[(1, 2040894981), (3, 680298327), (9, 226766109), (27, 75588703), (29, 70375689), (87, 23458563), (101, 20206881), (131, 15579351), (197, 10359873), (261, 7819521), (303, 6735627), (393, 5193117), (591, 3453291), (783, 2606507), (909, 2245209), (1179, 1731039), (1773, 1151097), (2727, 748403), (2929, 696789), (3537, 577013), (3799, 537219), (5319, 383699), (5713, 357237), (8787, 232263), (11397, 179073), (13231, 154251), (17139, 119079), (19897, 102573), (25807, 79083), (26361, 77421), (34191, 59691), (39693, 51417)]