4219173

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 7021248

約数和(自身を除く): 2802075

約数列:

[1, 3, 7, 9, 21, 63, 193, 347, 579, 1041, 1351, 1737, 2429, 3123, 4053, 7287, 12159, 21861, 66971, 200913, 468797, 602739, 1406391, 4219173]

約数ペア:

[(1, 4219173), (3, 1406391), (7, 602739), (9, 468797), (21, 200913), (63, 66971), (193, 21861), (347, 12159), (579, 7287), (1041, 4053), (1351, 3123), (1737, 2429)]