7138827

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 11381760

約数和(自身を除く): 4242933

約数列:

[1, 3, 9, 17, 27, 51, 103, 151, 153, 309, 453, 459, 927, 1359, 1751, 2567, 2781, 4077, 5253, 7701, 15553, 15759, 23103, 46659, 47277, 69309, 139977, 264401, 419931, 793203, 2379609, 7138827]

約数ペア:

[(1, 7138827), (3, 2379609), (9, 793203), (17, 419931), (27, 264401), (51, 139977), (103, 69309), (151, 47277), (153, 46659), (309, 23103), (453, 15759), (459, 15553), (927, 7701), (1359, 5253), (1751, 4077), (2567, 2781)]