320409969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 473489280

約数和(自身を除く): 153079311

約数列:

[1, 3, 11, 33, 109, 281, 317, 327, 843, 951, 1199, 3091, 3487, 3597, 9273, 10461, 30629, 34553, 89077, 91887, 103659, 267231, 336919, 380083, 979847, 1010757, 1140249, 2939541, 9709393, 29128179, 106803323, 320409969]

約数ペア:

[(1, 320409969), (3, 106803323), (11, 29128179), (33, 9709393), (109, 2939541), (281, 1140249), (317, 1010757), (327, 979847), (843, 380083), (951, 336919), (1199, 267231), (3091, 103659), (3487, 91887), (3597, 89077), (9273, 34553), (10461, 30629)]