3640802013

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1549937}}^1$

素因数の和:1549978

約数の個数: 20

約数和(自身を含む): 5626274940

約数和(自身を除く): 1985472927

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 1549937, 4649811, 13949433, 41848299, 44948173, 125544897, 134844519, 404533557, 1213600671, 3640802013]

約数ペア:

[(1, 3640802013), (3, 1213600671), (9, 404533557), (27, 134844519), (29, 125544897), (81, 44948173), (87, 41848299), (261, 13949433), (783, 4649811), (2349, 1549937)]