268335909

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 414296064

約数和(自身を除く): 145960155

約数列:

[1, 3, 9, 27, 71, 81, 103, 151, 213, 243, 309, 453, 639, 927, 1359, 1917, 2781, 4077, 5751, 7313, 8343, 10721, 12231, 15553, 17253, 21939, 25029, 32163, 36693, 46659, 65817, 96489, 139977, 197451, 289467, 419931, 592353, 868401, 1104263, 1259793, 1777059, 2605203, 3312789, 3779379, 9938367, 29815101, 89445303, 268335909]

約数ペア:

[(1, 268335909), (3, 89445303), (9, 29815101), (27, 9938367), (71, 3779379), (81, 3312789), (103, 2605203), (151, 1777059), (213, 1259793), (243, 1104263), (309, 868401), (453, 592353), (639, 419931), (927, 289467), (1359, 197451), (1917, 139977), (2781, 96489), (4077, 65817), (5751, 46659), (7313, 36693), (8343, 32163), (10721, 25029), (12231, 21939), (15553, 17253)]