68952387

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 112453120

約数和(自身を除く): 43500733

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 2833, 3477, 8113, 8499, 19831, 24339, 53827, 59493, 161481, 172813, 376789, 518439, 1130367, 1209691, 3283447, 3629073, 9850341, 22984129, 68952387]

約数ペア:

[(1, 68952387), (3, 22984129), (7, 9850341), (19, 3629073), (21, 3283447), (57, 1209691), (61, 1130367), (133, 518439), (183, 376789), (399, 172813), (427, 161481), (1159, 59493), (1281, 53827), (2833, 24339), (3477, 19831), (8113, 8499)]