3775884147

素因数分解:

$3^3\times 7^1\times {\mathrm{19978223}}^1$

素因数の和:19978239

約数の個数: 16

約数和(自身を含む): 6393031680

約数和(自身を除く): 2617147533

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 19978223, 59934669, 139847561, 179804007, 419542683, 539412021, 1258628049, 3775884147]

約数ペア:

[(1, 3775884147), (3, 1258628049), (7, 539412021), (9, 419542683), (21, 179804007), (27, 139847561), (63, 59934669), (189, 19978223)]