53487831

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 80179200

約数和(自身を除く): 26691369

約数列:

[1, 3, 17, 19, 51, 57, 191, 289, 323, 573, 867, 969, 3247, 3629, 4913, 5491, 9741, 10887, 14739, 16473, 55199, 61693, 93347, 165597, 185079, 280041, 938383, 1048781, 2815149, 3146343, 17829277, 53487831]

約数ペア:

[(1, 53487831), (3, 17829277), (17, 3146343), (19, 2815149), (51, 1048781), (57, 938383), (191, 280041), (289, 185079), (323, 165597), (573, 93347), (867, 61693), (969, 55199), (3247, 16473), (3629, 14739), (4913, 10887), (5491, 9741)]