923675907

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{128987}}^1$

素因数の和:129039

約数の個数: 32

約数和(自身を含む): 1585004544

約数和(自身を除く): 661328637

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 128987, 386961, 902909, 1418857, 2708727, 3998597, 4256571, 9931999, 11995791, 27990179, 29795997, 43984567, 83970537, 131953701, 307891969, 923675907]

約数ペア:

[(1, 923675907), (3, 307891969), (7, 131953701), (11, 83970537), (21, 43984567), (31, 29795997), (33, 27990179), (77, 11995791), (93, 9931999), (217, 4256571), (231, 3998597), (341, 2708727), (651, 1418857), (1023, 902909), (2387, 386961), (7161, 128987)]