81497859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 39462141

約数列:

[1, 3, 19, 29, 47, 57, 87, 141, 551, 893, 1049, 1363, 1653, 2679, 3147, 4089, 19931, 25897, 30421, 49303, 59793, 77691, 91263, 147909, 577999, 936757, 1429787, 1733997, 2810271, 4289361, 27165953, 81497859]

約数ペア:

[(1, 81497859), (3, 27165953), (19, 4289361), (29, 2810271), (47, 1733997), (57, 1429787), (87, 936757), (141, 577999), (551, 147909), (893, 91263), (1049, 77691), (1363, 59793), (1653, 49303), (2679, 30421), (3147, 25897), (4089, 19931)]