83420379

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{57571}}^1$

素因数の和:57607

約数の個数: 24

約数和(自身を含む): 143699712

約数和(自身を除く): 60279333

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 57571, 172713, 402997, 518139, 1208991, 1324133, 3626973, 3972399, 9268931, 11917197, 27806793, 83420379]

約数ペア:

[(1, 83420379), (3, 27806793), (7, 11917197), (9, 9268931), (21, 3972399), (23, 3626973), (63, 1324133), (69, 1208991), (161, 518139), (207, 402997), (483, 172713), (1449, 57571)]