805396491

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{17509}}^1$

素因数の和:17803

約数の個数: 24

約数和(自身を含む): 1229202000

約数和(自身を除く): 423805509

約数列:

[1, 3, 9, 19, 57, 171, 269, 807, 2421, 5111, 15333, 17509, 45999, 52527, 157581, 332671, 998013, 2994039, 4709921, 14129763, 42389289, 89488499, 268465497, 805396491]

約数ペア:

[(1, 805396491), (3, 268465497), (9, 89488499), (19, 42389289), (57, 14129763), (171, 4709921), (269, 2994039), (807, 998013), (2421, 332671), (5111, 157581), (15333, 52527), (17509, 45999)]