1388334544947

素因数分解:

$3^3\times 7^1\times {\mathrm{2707}}^1\times {\mathrm{2713589}}^1$

素因数の和:2716312

約数の個数: 32

約数和(自身を含む): 2351488550400

約数和(自身を除く): 963154005453

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2707, 8121, 18949, 24363, 56847, 73089, 170541, 511623, 2713589, 8140767, 18995123, 24422301, 56985369, 73266903, 170956107, 512868321, 7345685423, 22037056269, 51419797961, 66111168807, 154259393883, 198333506421, 462778181649, 1388334544947]

約数ペア:

[(1, 1388334544947), (3, 462778181649), (7, 198333506421), (9, 154259393883), (21, 66111168807), (27, 51419797961), (63, 22037056269), (189, 7345685423), (2707, 512868321), (8121, 170956107), (18949, 73266903), (24363, 56985369), (56847, 24422301), (73089, 18995123), (170541, 8140767), (511623, 2713589)]