81183157041

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{121039}}^1$

素因数の和:121150

約数の個数: 48

約数和(自身を含む): 133473228800

約数和(自身を除く): 52290071759

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 1681, 2337, 5043, 5453, 11767, 16359, 31939, 35301, 95817, 121039, 223573, 363117, 670719, 847273, 2299741, 2541819, 4962599, 6899223, 14887797, 16098187, 34738193, 48294561, 94289381, 104214579, 203466559, 282868143, 610399677, 660025667, 1424265913, 1980077001, 3865864621, 4272797739, 11597593863, 27061052347, 81183157041]

約数ペア:

[(1, 81183157041), (3, 27061052347), (7, 11597593863), (19, 4272797739), (21, 3865864621), (41, 1980077001), (57, 1424265913), (123, 660025667), (133, 610399677), (287, 282868143), (399, 203466559), (779, 104214579), (861, 94289381), (1681, 48294561), (2337, 34738193), (5043, 16098187), (5453, 14887797), (11767, 6899223), (16359, 4962599), (31939, 2541819), (35301, 2299741), (95817, 847273), (121039, 670719), (223573, 363117)]