1270408923

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2917}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 2175287296

約数和(自身を除く): 904878373

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 223, 279, 651, 669, 1561, 1953, 2007, 2917, 4683, 6913, 8751, 14049, 20419, 20739, 26253, 48391, 61257, 62217, 90427, 145173, 183771, 271281, 435519, 632989, 650491, 813843, 1898967, 1951473, 4553437, 5696901, 5854419, 13660311, 20165221, 40980933, 60495663, 141156547, 181486989, 423469641, 1270408923]

約数ペア:

[(1, 1270408923), (3, 423469641), (7, 181486989), (9, 141156547), (21, 60495663), (31, 40980933), (63, 20165221), (93, 13660311), (217, 5854419), (223, 5696901), (279, 4553437), (651, 1951473), (669, 1898967), (1561, 813843), (1953, 650491), (2007, 632989), (2917, 435519), (4683, 271281), (6913, 183771), (8751, 145173), (14049, 90427), (20419, 62217), (20739, 61257), (26253, 48391)]