57478239

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70181}}^1$

素因数の和:70207

約数の個数: 24

約数和(自身を含む): 102184992

約数和(自身を除く): 44706753

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 70181, 210543, 491267, 631629, 912353, 1473801, 2737059, 4421403, 6386471, 8211177, 19159413, 57478239]

約数ペア:

[(1, 57478239), (3, 19159413), (7, 8211177), (9, 6386471), (13, 4421403), (21, 2737059), (39, 1473801), (63, 912353), (91, 631629), (117, 491267), (273, 210543), (819, 70181)]