13620537

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1451}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 22651200

約数和(自身を除く): 9030663

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 1451, 3129, 4353, 9387, 10157, 13059, 30471, 91413, 216199, 648597, 1513393, 1945791, 4540179, 13620537]

約数ペア:

[(1, 13620537), (3, 4540179), (7, 1945791), (9, 1513393), (21, 648597), (63, 216199), (149, 91413), (447, 30471), (1043, 13059), (1341, 10157), (1451, 9387), (3129, 4353)]