13485778857

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{9631}}^1$

素因数の和:9995

約数の個数: 40

約数和(自身を含む): 20558926080

約数和(自身を除く): 7073147223

約数列:

[1, 3, 9, 27, 59, 81, 177, 293, 531, 879, 1593, 2637, 4779, 7911, 9631, 17287, 23733, 28893, 51861, 86679, 155583, 260037, 466749, 568229, 780111, 1400247, 1704687, 2821883, 5114061, 8465649, 15342183, 25396947, 46026549, 76190841, 166491097, 228572523, 499473291, 1498419873, 4495259619, 13485778857]

約数ペア:

[(1, 13485778857), (3, 4495259619), (9, 1498419873), (27, 499473291), (59, 228572523), (81, 166491097), (177, 76190841), (293, 46026549), (531, 25396947), (879, 15342183), (1593, 8465649), (2637, 5114061), (4779, 2821883), (7911, 1704687), (9631, 1400247), (17287, 780111), (23733, 568229), (28893, 466749), (51861, 260037), (86679, 155583)]