47506977

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12781}}^1$

素因数の和:12853

約数の個数: 24

約数和(自身を含む): 79759680

約数和(自身を除く): 32252703

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 12781, 38343, 89467, 115029, 268401, 754079, 805203, 2262237, 5278553, 6786711, 15835659, 47506977]

約数ペア:

[(1, 47506977), (3, 15835659), (7, 6786711), (9, 5278553), (21, 2262237), (59, 805203), (63, 754079), (177, 268401), (413, 115029), (531, 89467), (1239, 38343), (3717, 12781)]