49809249

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 85935168

約数和(自身を除く): 36125919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 321, 567, 749, 821, 963, 2247, 2463, 2889, 5747, 6741, 7389, 8667, 17241, 20223, 22167, 51723, 60669, 66501, 87847, 155169, 263541, 465507, 614929, 790623, 1844787, 2371869, 5534361, 7115607, 16603083, 49809249]

約数ペア:

[(1, 49809249), (3, 16603083), (7, 7115607), (9, 5534361), (21, 2371869), (27, 1844787), (63, 790623), (81, 614929), (107, 465507), (189, 263541), (321, 155169), (567, 87847), (749, 66501), (821, 60669), (963, 51723), (2247, 22167), (2463, 20223), (2889, 17241), (5747, 8667), (6741, 7389)]