83820723

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{30011}}^1$

素因数の和:30047

約数の個数: 24

約数和(自身を含む): 136854720

約数和(自身を除く): 53033997

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 30011, 90033, 210077, 570209, 630231, 1470539, 1710627, 3991463, 4411617, 11974389, 27940241, 83820723]

約数ペア:

[(1, 83820723), (3, 27940241), (7, 11974389), (19, 4411617), (21, 3991463), (49, 1710627), (57, 1470539), (133, 630231), (147, 570209), (399, 210077), (931, 90033), (2793, 30011)]