2019970413

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{258871}}^1$

素因数の和:258914

約数の個数: 24

約数和(自身を含む): 3178948160

約数和(自身を除く): 1158977747

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 258871, 776613, 2329839, 4400807, 6989517, 13202421, 39607263, 74813719, 118821789, 224441157, 673323471, 2019970413]

約数ペア:

[(1, 2019970413), (3, 673323471), (9, 224441157), (17, 118821789), (27, 74813719), (51, 39607263), (153, 13202421), (289, 6989517), (459, 4400807), (867, 2329839), (2601, 776613), (7803, 258871)]