84987

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:103

約数の個数: 24

約数和(自身を含む): 149760

約数和(自身を除く): 64773

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 213, 399, 497, 639, 1197, 1349, 1491, 4047, 4473, 9443, 12141, 28329, 84987]

約数ペア:

[(1, 84987), (3, 28329), (7, 12141), (9, 9443), (19, 4473), (21, 4047), (57, 1491), (63, 1349), (71, 1197), (133, 639), (171, 497), (213, 399)]