47403873

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 78303456

約数和(自身を除く): 30899583

約数列:

[1, 3, 9, 11, 27, 33, 81, 83, 99, 249, 297, 641, 747, 891, 913, 1923, 2241, 2739, 5769, 6723, 7051, 8217, 17307, 21153, 24651, 51921, 53203, 63459, 73953, 159609, 190377, 478827, 571131, 585233, 1436481, 1755699, 4309443, 5267097, 15801291, 47403873]

約数ペア:

[(1, 47403873), (3, 15801291), (9, 5267097), (11, 4309443), (27, 1755699), (33, 1436481), (81, 585233), (83, 571131), (99, 478827), (249, 190377), (297, 159609), (641, 73953), (747, 63459), (891, 53203), (913, 51921), (1923, 24651), (2241, 21153), (2739, 17307), (5769, 8217), (6723, 7051)]