3975889449

素因数分解:

$3^1\times 7^2\times {\mathrm{1399}}^1\times {\mathrm{19333}}^1$

素因数の和:20749

約数の個数: 24

約数和(自身を含む): 6171412800

約数和(自身を除く): 2195523351

約数列:

[1, 3, 7, 21, 49, 147, 1399, 4197, 9793, 19333, 29379, 57999, 68551, 135331, 205653, 405993, 947317, 2841951, 27046867, 81140601, 189328069, 567984207, 1325296483, 3975889449]

約数ペア:

[(1, 3975889449), (3, 1325296483), (7, 567984207), (21, 189328069), (49, 81140601), (147, 27046867), (1399, 2841951), (4197, 947317), (9793, 405993), (19333, 205653), (29379, 135331), (57999, 68551)]