488164077

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 745061856

約数和(自身を除く): 256897779

約数列:

[1, 3, 9, 27, 67, 81, 201, 293, 307, 603, 879, 921, 1809, 2637, 2763, 5427, 7911, 8289, 19631, 20569, 23733, 24867, 58893, 61707, 89951, 176679, 185121, 269853, 530037, 555363, 809559, 1590111, 1666089, 2428677, 6026717, 7286031, 18080151, 54240453, 162721359, 488164077]

約数ペア:

[(1, 488164077), (3, 162721359), (9, 54240453), (27, 18080151), (67, 7286031), (81, 6026717), (201, 2428677), (293, 1666089), (307, 1590111), (603, 809559), (879, 555363), (921, 530037), (1809, 269853), (2637, 185121), (2763, 176679), (5427, 89951), (7911, 61707), (8289, 58893), (19631, 24867), (20569, 23733)]