87278373

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 157795456

約数和(自身を除く): 70517083

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 549, 793, 819, 1281, 1747, 2379, 3843, 5241, 5551, 7137, 12229, 15723, 16653, 22711, 36687, 49959, 68133, 106567, 110061, 158977, 204399, 319701, 476931, 745969, 959103, 1385371, 1430793, 2237907, 4156113, 6713721, 9697597, 12468339, 29092791, 87278373]

約数ペア:

[(1, 87278373), (3, 29092791), (7, 12468339), (9, 9697597), (13, 6713721), (21, 4156113), (39, 2237907), (61, 1430793), (63, 1385371), (91, 959103), (117, 745969), (183, 476931), (273, 319701), (427, 204399), (549, 158977), (793, 110061), (819, 106567), (1281, 68133), (1747, 49959), (2379, 36687), (3843, 22711), (5241, 16653), (5551, 15723), (7137, 12229)]