305890209

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 461946240

約数和(自身を除く): 156056031

約数列:

[1, 3, 9, 27, 107, 113, 321, 339, 937, 963, 1017, 2811, 2889, 3051, 8433, 12091, 25299, 36273, 100259, 105881, 108819, 300777, 317643, 326457, 902331, 952929, 2706993, 2858787, 11329267, 33987801, 101963403, 305890209]

約数ペア:

[(1, 305890209), (3, 101963403), (9, 33987801), (27, 11329267), (107, 2858787), (113, 2706993), (321, 952929), (339, 902331), (937, 326457), (963, 317643), (1017, 300777), (2811, 108819), (2889, 105881), (3051, 100259), (8433, 36273), (12091, 25299)]