173645289

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{6073}}^1$

素因数の和:6438

約数の個数: 20

約数和(自身を含む): 260173716

約数和(自身を除く): 86528427

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 6073, 9531, 18219, 28593, 54657, 163971, 491913, 2143769, 6431307, 19293921, 57881763, 173645289]

約数ペア:

[(1, 173645289), (3, 57881763), (9, 19293921), (27, 6431307), (81, 2143769), (353, 491913), (1059, 163971), (3177, 54657), (6073, 28593), (9531, 18219)]