28783269

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{1321}}^1$

素因数の和:1602

約数の個数: 20

約数和(自身を含む): 43189740

約数和(自身を除く): 14406471

約数列:

[1, 3, 9, 27, 81, 269, 807, 1321, 2421, 3963, 7263, 11889, 21789, 35667, 107001, 355349, 1066047, 3198141, 9594423, 28783269]

約数ペア:

[(1, 28783269), (3, 9594423), (9, 3198141), (27, 1066047), (81, 355349), (269, 107001), (807, 35667), (1321, 21789), (2421, 11889), (3963, 7263)]