381766539

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 656667648

約数和(自身を除く): 274901109

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 173, 231, 233, 287, 451, 519, 699, 861, 1211, 1353, 1631, 1903, 2563, 3157, 3633, 4893, 5709, 7093, 7689, 9471, 9553, 13321, 17941, 21279, 28659, 39963, 40309, 49651, 53823, 66871, 78023, 105083, 120927, 148953, 200613, 234069, 282163, 315249, 443399, 546161, 735581, 846489, 1330197, 1638483, 1652669, 2206743, 3103793, 4958007, 9311379, 11568683, 18179359, 34706049, 54538077, 127255513, 381766539]

約数ペア:

[(1, 381766539), (3, 127255513), (7, 54538077), (11, 34706049), (21, 18179359), (33, 11568683), (41, 9311379), (77, 4958007), (123, 3103793), (173, 2206743), (231, 1652669), (233, 1638483), (287, 1330197), (451, 846489), (519, 735581), (699, 546161), (861, 443399), (1211, 315249), (1353, 282163), (1631, 234069), (1903, 200613), (2563, 148953), (3157, 120927), (3633, 105083), (4893, 78023), (5709, 66871), (7093, 53823), (7689, 49651), (9471, 40309), (9553, 39963), (13321, 28659), (17941, 21279)]