655123053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1\times {\mathrm{881}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 983888640

約数和(自身を除く): 328765587

約数列:

[1, 3, 13, 23, 39, 69, 299, 829, 881, 897, 2487, 2643, 10777, 11453, 19067, 20263, 32331, 34359, 57201, 60789, 247871, 263419, 730349, 743613, 790257, 2191047, 9494537, 16798027, 28483611, 50394081, 218374351, 655123053]

約数ペア:

[(1, 655123053), (3, 218374351), (13, 50394081), (23, 28483611), (39, 16798027), (69, 9494537), (299, 2191047), (829, 790257), (881, 743613), (897, 730349), (2487, 263419), (2643, 247871), (10777, 60789), (11453, 57201), (19067, 34359), (20263, 32331)]