21031490889

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{14699}}^1$

素因数の和:15174

約数の個数: 32

約数和(自身を含む): 31434480000

約数和(自身を除く): 10402989111

約数列:

[1, 3, 9, 27, 197, 269, 591, 807, 1773, 2421, 5319, 7263, 14699, 44097, 52993, 132291, 158979, 396873, 476937, 1430811, 2895703, 3954031, 8687109, 11862093, 26061327, 35586279, 78183981, 106758837, 778944107, 2336832321, 7010496963, 21031490889]

約数ペア:

[(1, 21031490889), (3, 7010496963), (9, 2336832321), (27, 778944107), (197, 106758837), (269, 78183981), (591, 35586279), (807, 26061327), (1773, 11862093), (2421, 8687109), (5319, 3954031), (7263, 2895703), (14699, 1430811), (44097, 476937), (52993, 396873), (132291, 158979)]