55740804021

素因数分解:

$3^3\times 7^2\times {\mathrm{42132127}}^1$

素因数の和:42132150

約数の個数: 24

約数和(自身を含む): 96061251840

約数和(自身を除く): 40320447819

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 42132127, 126396381, 294924889, 379189143, 884774667, 1137567429, 2064474223, 2654324001, 6193422669, 7962972003, 18580268007, 55740804021]

約数ペア:

[(1, 55740804021), (3, 18580268007), (7, 7962972003), (9, 6193422669), (21, 2654324001), (27, 2064474223), (49, 1137567429), (63, 884774667), (147, 379189143), (189, 294924889), (441, 126396381), (1323, 42132127)]