205603629

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2689}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 342942720

約数和(自身を除く): 137339091

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 331, 993, 2317, 2689, 3641, 6951, 8067, 10923, 18823, 25487, 29579, 56469, 76461, 88737, 207053, 621159, 890059, 2670177, 6230413, 9790649, 18691239, 29371947, 68534543, 205603629]

約数ペア:

[(1, 205603629), (3, 68534543), (7, 29371947), (11, 18691239), (21, 9790649), (33, 6230413), (77, 2670177), (231, 890059), (331, 621159), (993, 207053), (2317, 88737), (2689, 76461), (3641, 56469), (6951, 29579), (8067, 25487), (10923, 18823)]