20161084761

素因数分解:

$3^7\times {\mathrm{103}}^1\times {\mathrm{89501}}^1$

素因数の和:89625

約数の個数: 32

約数和(自身を含む): 30530922240

約数和(自身を除く): 10369837479

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 729, 927, 2187, 2781, 8343, 25029, 75087, 89501, 225261, 268503, 805509, 2416527, 7249581, 9218603, 21748743, 27655809, 65246229, 82967427, 195738687, 248902281, 746706843, 2240120529, 6720361587, 20161084761]

約数ペア:

[(1, 20161084761), (3, 6720361587), (9, 2240120529), (27, 746706843), (81, 248902281), (103, 195738687), (243, 82967427), (309, 65246229), (729, 27655809), (927, 21748743), (2187, 9218603), (2781, 7249581), (8343, 2416527), (25029, 805509), (75087, 268503), (89501, 225261)]