717845973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 1105546176

約数和(自身を除く): 387700203

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 361, 741, 761, 871, 1083, 1273, 2283, 2613, 3819, 4693, 9893, 14079, 14459, 16549, 24187, 29679, 43377, 49647, 50987, 72561, 152961, 187967, 274721, 314431, 563901, 662831, 824163, 943293, 968753, 1988493, 2906259, 3571373, 10714119, 12593789, 18406307, 37781367, 55218921, 239281991, 717845973]

約数ペア:

[(1, 717845973), (3, 239281991), (13, 55218921), (19, 37781367), (39, 18406307), (57, 12593789), (67, 10714119), (201, 3571373), (247, 2906259), (361, 1988493), (741, 968753), (761, 943293), (871, 824163), (1083, 662831), (1273, 563901), (2283, 314431), (2613, 274721), (3819, 187967), (4693, 152961), (9893, 72561), (14079, 50987), (14459, 49647), (16549, 43377), (24187, 29679)]