315052959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 492301152

約数和(自身を除く): 177248193

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 257, 559, 663, 731, 771, 1677, 1849, 2193, 3341, 4369, 5547, 9503, 10023, 11051, 13107, 24037, 28509, 31433, 33153, 56797, 72111, 94299, 143663, 170391, 187867, 408629, 430989, 475193, 563601, 1225887, 1425579, 2442271, 6177509, 7326813, 8078281, 18532527, 24234843, 105017653, 315052959]

約数ペア:

[(1, 315052959), (3, 105017653), (13, 24234843), (17, 18532527), (39, 8078281), (43, 7326813), (51, 6177509), (129, 2442271), (221, 1425579), (257, 1225887), (559, 563601), (663, 475193), (731, 430989), (771, 408629), (1677, 187867), (1849, 170391), (2193, 143663), (3341, 94299), (4369, 72111), (5547, 56797), (9503, 33153), (10023, 31433), (11051, 28509), (13107, 24037)]