885360021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{29753}}^1$

素因数の和:29885

約数の個数: 32

約数和(自身を含む): 1466277120

約数和(自身を除く): 580917099

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1417, 2289, 4251, 9919, 29753, 29757, 89259, 208271, 386789, 624813, 1160367, 2707523, 3243077, 8122569, 9729231, 22701539, 42160001, 68104617, 126480003, 295120007, 885360021]

約数ペア:

[(1, 885360021), (3, 295120007), (7, 126480003), (13, 68104617), (21, 42160001), (39, 22701539), (91, 9729231), (109, 8122569), (273, 3243077), (327, 2707523), (763, 1160367), (1417, 624813), (2289, 386789), (4251, 208271), (9919, 89259), (29753, 29757)]