64896201

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 98784000

約数和(自身を除く): 33887799

約数列:

[1, 3, 9, 27, 71, 97, 213, 291, 349, 639, 873, 1047, 1917, 2619, 3141, 6887, 9423, 20661, 24779, 33853, 61983, 74337, 101559, 185949, 223011, 304677, 669033, 914031, 2403563, 7210689, 21632067, 64896201]

約数ペア:

[(1, 64896201), (3, 21632067), (9, 7210689), (27, 2403563), (71, 914031), (97, 669033), (213, 304677), (291, 223011), (349, 185949), (639, 101559), (873, 74337), (1047, 61983), (1917, 33853), (2619, 24779), (3141, 20661), (6887, 9423)]