221520652077

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1\times {\mathrm{67979}}^1$

素因数の和:68657

約数の個数: 32

約数和(自身を含む): 312468710400

約数和(自身を除く): 90948058323

約数列:

[1, 3, 23, 69, 83, 249, 569, 1707, 1909, 5727, 13087, 39261, 47227, 67979, 141681, 203937, 1086221, 1563517, 3258663, 4690551, 5642257, 16926771, 38680051, 116040153, 129771911, 389315733, 889641173, 2668923519, 3210444233, 9631332699, 73840217359, 221520652077]

約数ペア:

[(1, 221520652077), (3, 73840217359), (23, 9631332699), (69, 3210444233), (83, 2668923519), (249, 889641173), (569, 389315733), (1707, 129771911), (1909, 116040153), (5727, 38680051), (13087, 16926771), (39261, 5642257), (47227, 4690551), (67979, 3258663), (141681, 1563517), (203937, 1086221)]