12753531

素因数分解:

$3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 22116864

約数和(自身を除く): 9363333

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 249, 271, 567, 581, 747, 813, 1743, 1897, 2241, 2439, 5229, 5691, 6723, 7317, 15687, 17073, 21951, 22493, 47061, 51219, 67479, 153657, 157451, 202437, 472353, 607311, 1417059, 1821933, 4251177, 12753531]

約数ペア:

[(1, 12753531), (3, 4251177), (7, 1821933), (9, 1417059), (21, 607311), (27, 472353), (63, 202437), (81, 157451), (83, 153657), (189, 67479), (249, 51219), (271, 47061), (567, 22493), (581, 21951), (747, 17073), (813, 15687), (1743, 7317), (1897, 6723), (2241, 5691), (2439, 5229)]