201820671

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{1877}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 314452320

約数和(自身を除く): 112631649

約数列:

[1, 3, 9, 13, 39, 117, 919, 1877, 2757, 5631, 8271, 11947, 16893, 24401, 35841, 73203, 107523, 219609, 1724963, 5174889, 15524667, 22424519, 67273557, 201820671]

約数ペア:

[(1, 201820671), (3, 67273557), (9, 22424519), (13, 15524667), (39, 5174889), (117, 1724963), (919, 219609), (1877, 107523), (2757, 73203), (5631, 35841), (8271, 24401), (11947, 16893)]