87157521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51787}}^1$

素因数の和:51821

約数の個数: 24

約数和(自身を含む): 145420704

約数和(自身を除く): 58263183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 51787, 155361, 466083, 569657, 880379, 1708971, 2641137, 5126913, 7923411, 9684169, 29052507, 87157521]

約数ペア:

[(1, 87157521), (3, 29052507), (9, 9684169), (11, 7923411), (17, 5126913), (33, 2641137), (51, 1708971), (99, 880379), (153, 569657), (187, 466083), (561, 155361), (1683, 51787)]