717867891

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{27763}}^1$

素因数の和:27812

約数の個数: 36

約数和(自身を含む): 1188910008

約数和(自身を除く): 471042117

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1989, 2873, 8619, 25857, 27763, 83289, 249867, 360919, 471971, 1082757, 1415913, 3248271, 4247739, 4691947, 6135623, 14075841, 18406869, 42227523, 55220607, 79763099, 239289297, 717867891]

約数ペア:

[(1, 717867891), (3, 239289297), (9, 79763099), (13, 55220607), (17, 42227523), (39, 18406869), (51, 14075841), (117, 6135623), (153, 4691947), (169, 4247739), (221, 3248271), (507, 1415913), (663, 1082757), (1521, 471971), (1989, 360919), (2873, 249867), (8619, 83289), (25857, 27763)]