196440993

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{6823}}^1$

素因数の和:7293

約数の個数: 24

約数和(自身を含む): 325040768

約数和(自身を除く): 128599775

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 3199, 4113, 6823, 9597, 20469, 28791, 47761, 61407, 143283, 429849, 3118111, 9354333, 21826777, 28062999, 65480331, 196440993]

約数ペア:

[(1, 196440993), (3, 65480331), (7, 28062999), (9, 21826777), (21, 9354333), (63, 3118111), (457, 429849), (1371, 143283), (3199, 61407), (4113, 47761), (6823, 28791), (9597, 20469)]