64642131

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{9173}}^1$

素因数の和:9217

約数の個数: 24

約数和(自身を含む): 100180080

約数和(自身を除く): 35537949

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 9173, 27519, 82557, 247671, 266017, 743013, 798051, 2229039, 2394153, 7182459, 21547377, 64642131]

約数ペア:

[(1, 64642131), (3, 21547377), (9, 7182459), (27, 2394153), (29, 2229039), (81, 798051), (87, 743013), (243, 266017), (261, 247671), (783, 82557), (2349, 27519), (7047, 9173)]