98878221

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11903}}^1$

素因数の和:11993

約数の個数: 24

約数和(自身を含む): 155990016

約数和(自身を除く): 57111795

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 11903, 35709, 107127, 154739, 464217, 845113, 1392651, 2535339, 7606017, 10986469, 32959407, 98878221]

約数ペア:

[(1, 98878221), (3, 32959407), (9, 10986469), (13, 7606017), (39, 2535339), (71, 1392651), (117, 845113), (213, 464217), (639, 154739), (923, 107127), (2769, 35709), (8307, 11903)]