81629529

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 123384960

約数和(自身を除く): 41755431

約数列:

[1, 3, 17, 19, 51, 57, 61, 183, 323, 969, 1037, 1159, 1381, 3111, 3477, 4143, 19703, 23477, 26239, 59109, 70431, 78717, 84241, 252723, 446063, 1338189, 1432097, 1600579, 4296291, 4801737, 27209843, 81629529]

約数ペア:

[(1, 81629529), (3, 27209843), (17, 4801737), (19, 4296291), (51, 1600579), (57, 1432097), (61, 1338189), (183, 446063), (323, 252723), (969, 84241), (1037, 78717), (1159, 70431), (1381, 59109), (3111, 26239), (3477, 23477), (4143, 19703)]