40472649

素因数分解:

$3^3\times 7^1\times {\mathrm{214141}}^1$

素因数の和:214157

約数の個数: 16

約数和(自身を含む): 68525440

約数和(自身を除く): 28052791

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 214141, 642423, 1498987, 1927269, 4496961, 5781807, 13490883, 40472649]

約数ペア:

[(1, 40472649), (3, 13490883), (7, 5781807), (9, 4496961), (21, 1927269), (27, 1498987), (63, 642423), (189, 214141)]