40982571

素因数分解:

$3^3\times 7^2\times {\mathrm{30977}}^1$

素因数の和:31000

約数の個数: 24

約数和(自身を含む): 70629840

約数和(自身を除く): 29647269

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 30977, 92931, 216839, 278793, 650517, 836379, 1517873, 1951551, 4553619, 5854653, 13660857, 40982571]

約数ペア:

[(1, 40982571), (3, 13660857), (7, 5854653), (9, 4553619), (21, 1951551), (27, 1517873), (49, 836379), (63, 650517), (147, 278793), (189, 216839), (441, 92931), (1323, 30977)]