20190135987

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8661577}}^1$

素因数の和:8661627

約数の個数: 24

約数和(自身を含む): 34230556256

約数和(自身を除く): 14040420269

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8661577, 25984731, 60631039, 77954193, 181893117, 320478349, 545679351, 961435047, 2243348443, 2884305141, 6730045329, 20190135987]

約数ペア:

[(1, 20190135987), (3, 6730045329), (7, 2884305141), (9, 2243348443), (21, 961435047), (37, 545679351), (63, 320478349), (111, 181893117), (259, 77954193), (333, 60631039), (777, 25984731), (2331, 8661577)]