21718375029

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1461631}}^1$

素因数の和:1461777

約数の個数: 24

約数和(自身を含む): 34050179072

約数和(自身を除く): 12331804043

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 1143, 1651, 4953, 14859, 1461631, 4384893, 13154679, 19001203, 57003609, 171010827, 185627137, 556881411, 1670644233, 2413152781, 7239458343, 21718375029]

約数ペア:

[(1, 21718375029), (3, 7239458343), (9, 2413152781), (13, 1670644233), (39, 556881411), (117, 185627137), (127, 171010827), (381, 57003609), (1143, 19001203), (1651, 13154679), (4953, 4384893), (14859, 1461631)]