4557987

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 7637760

約数和(自身を除く): 3079773

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1019, 1491, 3057, 4473, 7133, 9171, 21399, 64197, 72349, 217047, 506443, 651141, 1519329, 4557987]

約数ペア:

[(1, 4557987), (3, 1519329), (7, 651141), (9, 506443), (21, 217047), (63, 72349), (71, 64197), (213, 21399), (497, 9171), (639, 7133), (1019, 4473), (1491, 3057)]