51236199

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1567}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 87306240

約数和(自身を除く): 36070041

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 1211, 1557, 1567, 3633, 4671, 4701, 10899, 10969, 14103, 32697, 32907, 42309, 98721, 271091, 296163, 813273, 1897637, 2439819, 5692911, 7319457, 17078733, 51236199]

約数ペア:

[(1, 51236199), (3, 17078733), (7, 7319457), (9, 5692911), (21, 2439819), (27, 1897637), (63, 813273), (173, 296163), (189, 271091), (519, 98721), (1211, 42309), (1557, 32907), (1567, 32697), (3633, 14103), (4671, 10969), (4701, 10899)]