6981897

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 10329984

約数和(自身を除く): 3348087

約数列:

[1, 3, 13, 39, 47, 141, 169, 293, 507, 611, 879, 1833, 3809, 7943, 11427, 13771, 23829, 41313, 49517, 148551, 179023, 537069, 2327299, 6981897]

約数ペア:

[(1, 6981897), (3, 2327299), (13, 537069), (39, 179023), (47, 148551), (141, 49517), (169, 41313), (293, 23829), (507, 13771), (611, 11427), (879, 7943), (1833, 3809)]