2054916861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{1279}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 2934374400

約数和(自身を除く): 879457539

約数列:

[1, 3, 19, 57, 71, 213, 397, 1191, 1279, 1349, 3837, 4047, 7543, 22629, 24301, 28187, 72903, 84561, 90809, 272427, 507763, 535553, 1523289, 1606659, 1725371, 5176113, 9647497, 28942491, 36051173, 108153519, 684972287, 2054916861]

約数ペア:

[(1, 2054916861), (3, 684972287), (19, 108153519), (57, 36051173), (71, 28942491), (213, 9647497), (397, 5176113), (1191, 1725371), (1279, 1606659), (1349, 1523289), (3837, 535553), (4047, 507763), (7543, 272427), (22629, 90809), (24301, 84561), (28187, 72903)]