87393681

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 134589440

約数和(自身を除く): 47195759

約数列:

[1, 3, 9, 27, 31, 93, 193, 279, 541, 579, 837, 1623, 1737, 4869, 5211, 5983, 14607, 16771, 17949, 50313, 53847, 104413, 150939, 161541, 313239, 452817, 939717, 2819151, 3236803, 9710409, 29131227, 87393681]

約数ペア:

[(1, 87393681), (3, 29131227), (9, 9710409), (27, 3236803), (31, 2819151), (93, 939717), (193, 452817), (279, 313239), (541, 161541), (579, 150939), (837, 104413), (1623, 53847), (1737, 50313), (4869, 17949), (5211, 16771), (5983, 14607)]