204555321

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 308183040

約数和(自身を除く): 103627719

約数列:

[1, 3, 9, 27, 131, 151, 383, 393, 453, 1149, 1179, 1359, 3447, 3537, 4077, 10341, 19781, 50173, 57833, 59343, 150519, 173499, 178029, 451557, 520497, 534087, 1354671, 1561491, 7576123, 22728369, 68185107, 204555321]

約数ペア:

[(1, 204555321), (3, 68185107), (9, 22728369), (27, 7576123), (131, 1561491), (151, 1354671), (383, 534087), (393, 520497), (453, 451557), (1149, 178029), (1179, 173499), (1359, 150519), (3447, 59343), (3537, 57833), (4077, 50173), (10341, 19781)]