1581036807249

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{453929603}}^1$

素因数の和:453929658

約数の個数: 20

約数和(自身を含む): 2416721211696

約数和(自身を除く): 835684404447

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 453929603, 1361788809, 4085366427, 12256099281, 19518972929, 36768297843, 58556918787, 175670756361, 527012269083, 1581036807249]

約数ペア:

[(1, 1581036807249), (3, 527012269083), (9, 175670756361), (27, 58556918787), (43, 36768297843), (81, 19518972929), (129, 12256099281), (387, 4085366427), (1161, 1361788809), (3483, 453929603)]