153969093

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{9649}}^1$

素因数の和:9858

約数の個数: 20

約数和(自身を含む): 231194700

約数和(自身を除く): 77225607

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 5319, 9649, 15957, 28947, 86841, 260523, 781569, 1900853, 5702559, 17107677, 51323031, 153969093]

約数ペア:

[(1, 153969093), (3, 51323031), (9, 17107677), (27, 5702559), (81, 1900853), (197, 781569), (591, 260523), (1773, 86841), (5319, 28947), (9649, 15957)]