320049909

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{2153}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 470433600

約数和(自身を除く): 150383691

約数列:

[1, 3, 9, 83, 199, 249, 597, 747, 1791, 2153, 6459, 16517, 19377, 49551, 148653, 178699, 428447, 536097, 1285341, 1608291, 3856023, 35561101, 106683303, 320049909]

約数ペア:

[(1, 320049909), (3, 106683303), (9, 35561101), (83, 3856023), (199, 1608291), (249, 1285341), (597, 536097), (747, 428447), (1791, 178699), (2153, 148653), (6459, 49551), (16517, 19377)]