78121113

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{2213}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 122071104

約数和(自身を除く): 43949991

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1681, 2213, 5043, 6639, 11767, 15491, 35301, 46473, 90733, 272199, 635131, 1905393, 3720053, 11160159, 26040371, 78121113]

約数ペア:

[(1, 78121113), (3, 26040371), (7, 11160159), (21, 3720053), (41, 1905393), (123, 635131), (287, 272199), (861, 90733), (1681, 46473), (2213, 35301), (5043, 15491), (6639, 11767)]