320781231

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{9931}}^1$

素因数の和:10071

約数の個数: 24

約数和(自身を含む): 480827984

約数和(自身を除く): 160046753

約数列:

[1, 3, 9, 37, 97, 111, 291, 333, 873, 3589, 9931, 10767, 29793, 32301, 89379, 367447, 963307, 1102341, 2889921, 3307023, 8669763, 35642359, 106927077, 320781231]

約数ペア:

[(1, 320781231), (3, 106927077), (9, 35642359), (37, 8669763), (97, 3307023), (111, 2889921), (291, 1102341), (333, 963307), (873, 367447), (3589, 89379), (9931, 32301), (10767, 29793)]