388267659

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{21977}}^1$

素因数の和:22147

約数の個数: 24

約数和(自身を含む): 607999392

約数和(自身を除く): 219731733

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1359, 1963, 5889, 17667, 21977, 65931, 197793, 285701, 857103, 2571309, 3318527, 9955581, 29866743, 43140851, 129422553, 388267659]

約数ペア:

[(1, 388267659), (3, 129422553), (9, 43140851), (13, 29866743), (39, 9955581), (117, 3318527), (151, 2571309), (453, 857103), (1359, 285701), (1963, 197793), (5889, 65931), (17667, 21977)]