51149187

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 75866544

約数和(自身を除く): 24717357

約数列:

[1, 3, 9, 53, 157, 159, 471, 477, 683, 1413, 2049, 6147, 8321, 24963, 36199, 74889, 107231, 108597, 321693, 325791, 965079, 5683243, 17049729, 51149187]

約数ペア:

[(1, 51149187), (3, 17049729), (9, 5683243), (53, 965079), (157, 325791), (159, 321693), (471, 108597), (477, 107231), (683, 74889), (1413, 36199), (2049, 24963), (6147, 8321)]