1275505959

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{45361}}^1$

素因数の和:45487

約数の個数: 32

約数和(自身を含む): 2113506304

約数和(自身を除く): 838000345

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9373, 28119, 45361, 136083, 317527, 589693, 952581, 1769079, 4127851, 4672183, 12383553, 14016549, 32705281, 60738379, 98115843, 182215137, 425168653, 1275505959]

約数ペア:

[(1, 1275505959), (3, 425168653), (7, 182215137), (13, 98115843), (21, 60738379), (39, 32705281), (91, 14016549), (103, 12383553), (273, 4672183), (309, 4127851), (721, 1769079), (1339, 952581), (2163, 589693), (4017, 317527), (9373, 136083), (28119, 45361)]