207872091

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3499}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 366912000

約数和(自身を除く): 159039909

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 207, 287, 369, 483, 861, 943, 1449, 2583, 2829, 3499, 6601, 8487, 10497, 19803, 24493, 31491, 59409, 73479, 80477, 143459, 220437, 241431, 430377, 563339, 724293, 1004213, 1291131, 1690017, 3012639, 3299557, 5070051, 9037917, 9898671, 23096899, 29696013, 69290697, 207872091]

約数ペア:

[(1, 207872091), (3, 69290697), (7, 29696013), (9, 23096899), (21, 9898671), (23, 9037917), (41, 5070051), (63, 3299557), (69, 3012639), (123, 1690017), (161, 1291131), (207, 1004213), (287, 724293), (369, 563339), (483, 430377), (861, 241431), (943, 220437), (1449, 143459), (2583, 80477), (2829, 73479), (3499, 59409), (6601, 31491), (8487, 24493), (10497, 19803)]