217427742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1725617}}^1$

素因数の和:1725632

約数の個数: 24

約数和(自身を含む): 538392816

約数和(自身を除く): 320965074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1725617, 3451234, 5176851, 10353702, 12079319, 15530553, 24158638, 31061106, 36237957, 72475914, 108713871, 217427742]

約数ペア:

[(1, 217427742), (2, 108713871), (3, 72475914), (6, 36237957), (7, 31061106), (9, 24158638), (14, 15530553), (18, 12079319), (21, 10353702), (42, 5176851), (63, 3451234), (126, 1725617)]