31033023

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 21060417

約数列:

[1, 3, 7, 19, 21, 41, 49, 57, 123, 133, 147, 271, 287, 399, 779, 813, 861, 931, 1897, 2009, 2337, 2793, 5149, 5453, 5691, 6027, 11111, 13279, 15447, 16359, 33333, 36043, 38171, 39837, 77777, 108129, 114513, 211109, 233331, 252301, 544439, 633327, 756903, 1477763, 1633317, 4433289, 10344341, 31033023]

約数ペア:

[(1, 31033023), (3, 10344341), (7, 4433289), (19, 1633317), (21, 1477763), (41, 756903), (49, 633327), (57, 544439), (123, 252301), (133, 233331), (147, 211109), (271, 114513), (287, 108129), (399, 77777), (779, 39837), (813, 38171), (861, 36043), (931, 33333), (1897, 16359), (2009, 15447), (2337, 13279), (2793, 11111), (5149, 6027), (5453, 5691)]