690149421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{52201}}^1$

素因数の和:52333

約数の個数: 24

約数和(自身を含む): 1083087096

約数和(自身を除く): 392937675

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 4407, 13221, 52201, 156603, 469809, 678613, 2035839, 5898713, 6107517, 17696139, 53088417, 76683269, 230049807, 690149421]

約数ペア:

[(1, 690149421), (3, 230049807), (9, 76683269), (13, 53088417), (39, 17696139), (113, 6107517), (117, 5898713), (339, 2035839), (1017, 678613), (1469, 469809), (4407, 156603), (13221, 52201)]