428433357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 633176064

約数和(自身を除く): 204742707

約数列:

[1, 3, 11, 33, 127, 151, 381, 453, 677, 1397, 1661, 2031, 4191, 4983, 7447, 19177, 22341, 57531, 85979, 102227, 210947, 257937, 306681, 632841, 945769, 1124497, 2837307, 3373491, 12982829, 38948487, 142811119, 428433357]

約数ペア:

[(1, 428433357), (3, 142811119), (11, 38948487), (33, 12982829), (127, 3373491), (151, 2837307), (381, 1124497), (453, 945769), (677, 632841), (1397, 306681), (1661, 257937), (2031, 210947), (4191, 102227), (4983, 85979), (7447, 57531), (19177, 22341)]