396152211

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{207301}}^1$

素因数の和:207331

約数の個数: 24

約数和(自身を含む): 661707984

約数和(自身を除く): 265555773

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 207301, 621903, 1451107, 2694913, 4353321, 8084739, 10157749, 18864391, 30473247, 56593173, 132050737, 396152211]

約数ペア:

[(1, 396152211), (3, 132050737), (7, 56593173), (13, 30473247), (21, 18864391), (39, 10157749), (49, 8084739), (91, 4353321), (147, 2694913), (273, 1451107), (637, 621903), (1911, 207301)]