1873521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 2970240

約数和(自身を除く): 1096719

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 239, 603, 717, 871, 2151, 2613, 3107, 7839, 9321, 16013, 27963, 48039, 144117, 208169, 624507, 1873521]

約数ペア:

[(1, 1873521), (3, 624507), (9, 208169), (13, 144117), (39, 48039), (67, 27963), (117, 16013), (201, 9321), (239, 7839), (603, 3107), (717, 2613), (871, 2151)]