287731449

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{22787}}^1$

素因数の和:22877

約数の個数: 24

約数和(自身を含む): 440811072

約数和(自身を除く): 153079623

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 4209, 12627, 22787, 68361, 205083, 524101, 1390007, 1572303, 4170021, 4716909, 12510063, 31970161, 95910483, 287731449]

約数ペア:

[(1, 287731449), (3, 95910483), (9, 31970161), (23, 12510063), (61, 4716909), (69, 4170021), (183, 1572303), (207, 1390007), (549, 524101), (1403, 205083), (4209, 68361), (12627, 22787)]