207319131

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{4357}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 318168864

約数和(自身を除く): 110849733

約数列:

[1, 3, 9, 17, 51, 153, 311, 933, 2799, 4357, 5287, 13071, 15861, 39213, 47583, 74069, 222207, 666621, 1355027, 4065081, 12195243, 23035459, 69106377, 207319131]

約数ペア:

[(1, 207319131), (3, 69106377), (9, 23035459), (17, 12195243), (51, 4065081), (153, 1355027), (311, 666621), (933, 222207), (2799, 74069), (4357, 47583), (5287, 39213), (13071, 15861)]