87419163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{72307}}^1$

素因数の和:72354

約数の個数: 16

約数和(自身を含む): 129575936

約数和(自身を除く): 42156773

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 72307, 216921, 939991, 2241517, 2819973, 6724551, 29139721, 87419163]

約数ペア:

[(1, 87419163), (3, 29139721), (13, 6724551), (31, 2819973), (39, 2241517), (93, 939991), (403, 216921), (1209, 72307)]