20131533

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 30171960

約数和(自身を除く): 10040427

約数列:

[1, 3, 9, 41, 89, 123, 267, 369, 613, 801, 1839, 3649, 5517, 10947, 25133, 32841, 54557, 75399, 163671, 226197, 491013, 2236837, 6710511, 20131533]

約数ペア:

[(1, 20131533), (3, 6710511), (9, 2236837), (41, 491013), (89, 226197), (123, 163671), (267, 75399), (369, 54557), (613, 32841), (801, 25133), (1839, 10947), (3649, 5517)]