289090908

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{276907}}^1$

素因数の和:276946

約数の個数: 36

約数和(自身を含む): 755958840

約数和(自身を除く): 466867932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 276907, 553814, 830721, 1107628, 1661442, 2492163, 3322884, 4984326, 8030303, 9968652, 16060606, 24090909, 32121212, 48181818, 72272727, 96363636, 144545454, 289090908]

約数ペア:

[(1, 289090908), (2, 144545454), (3, 96363636), (4, 72272727), (6, 48181818), (9, 32121212), (12, 24090909), (18, 16060606), (29, 9968652), (36, 8030303), (58, 4984326), (87, 3322884), (116, 2492163), (174, 1661442), (261, 1107628), (348, 830721), (522, 553814), (1044, 276907)]