50991003

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 90854400

約数和(自身を除く): 39863397

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 779, 861, 1039, 1197, 2337, 2583, 3117, 5453, 7011, 7273, 9351, 16359, 19741, 21819, 42599, 49077, 59223, 65457, 127797, 138187, 177669, 298193, 383391, 414561, 809381, 894579, 1243683, 2428143, 2683737, 5665667, 7284429, 16997001, 50991003]

約数ペア:

[(1, 50991003), (3, 16997001), (7, 7284429), (9, 5665667), (19, 2683737), (21, 2428143), (41, 1243683), (57, 894579), (63, 809381), (123, 414561), (133, 383391), (171, 298193), (287, 177669), (369, 138187), (399, 127797), (779, 65457), (861, 59223), (1039, 49077), (1197, 42599), (2337, 21819), (2583, 19741), (3117, 16359), (5453, 9351), (7011, 7273)]