2449200321

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{1249}}^1$

素因数の和:1867

約数の個数: 40

約数和(自身を含む): 3753420000

約数和(自身を除く): 1304219679

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 563, 1161, 1249, 1689, 3483, 3747, 5067, 11241, 15201, 24209, 33723, 45603, 53707, 72627, 101169, 161121, 217881, 483363, 653643, 703187, 1450089, 1960929, 2109561, 4350267, 6328683, 18986049, 30237041, 56958147, 90711123, 272133369, 816400107, 2449200321]

約数ペア:

[(1, 2449200321), (3, 816400107), (9, 272133369), (27, 90711123), (43, 56958147), (81, 30237041), (129, 18986049), (387, 6328683), (563, 4350267), (1161, 2109561), (1249, 1960929), (1689, 1450089), (3483, 703187), (3747, 653643), (5067, 483363), (11241, 217881), (15201, 161121), (24209, 101169), (33723, 72627), (45603, 53707)]