385007469

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{87721}}^1$

素因数の和:87761

約数の個数: 32

約数和(自身を含む): 673704960

約数和(自身を除く): 288697491

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 87721, 263163, 614047, 964931, 1666699, 1842141, 2894793, 5000097, 6754517, 11666893, 18333689, 20263551, 35000679, 55001067, 128335823, 385007469]

約数ペア:

[(1, 385007469), (3, 128335823), (7, 55001067), (11, 35000679), (19, 20263551), (21, 18333689), (33, 11666893), (57, 6754517), (77, 5000097), (133, 2894793), (209, 1842141), (231, 1666699), (399, 964931), (627, 614047), (1463, 263163), (4389, 87721)]