2021826825

素因数分解:

$3^7\times 5^2\times {\mathrm{36979}}^1$

素因数の和:37010

約数の個数: 48

約数和(自身を含む): 3760126400

約数和(自身を除く): 1738299575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 2187, 3645, 6075, 10935, 18225, 36979, 54675, 110937, 184895, 332811, 554685, 924475, 998433, 1664055, 2773425, 2995299, 4992165, 8320275, 8985897, 14976495, 24960825, 26957691, 44929485, 74882475, 80873073, 134788455, 224647425, 404365365, 673942275, 2021826825]

約数ペア:

[(1, 2021826825), (3, 673942275), (5, 404365365), (9, 224647425), (15, 134788455), (25, 80873073), (27, 74882475), (45, 44929485), (75, 26957691), (81, 24960825), (135, 14976495), (225, 8985897), (243, 8320275), (405, 4992165), (675, 2995299), (729, 2773425), (1215, 1664055), (2025, 998433), (2187, 924475), (3645, 554685), (6075, 332811), (10935, 184895), (18225, 110937), (36979, 54675)]