81473769

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{8597}}^1$

素因数の和:8628

約数の個数: 28

約数和(自身を含む): 131566596

約数和(自身を除く): 50092827

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 8597, 9477, 25791, 77373, 111761, 232119, 335283, 696357, 1005849, 2089071, 3017547, 6267213, 9052641, 27157923, 81473769]

約数ペア:

[(1, 81473769), (3, 27157923), (9, 9052641), (13, 6267213), (27, 3017547), (39, 2089071), (81, 1005849), (117, 696357), (243, 335283), (351, 232119), (729, 111761), (1053, 77373), (3159, 25791), (8597, 9477)]