99173889

素因数分解:

$3^7\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 150276480

約数和(自身を除く): 51102591

約数列:

[1, 3, 9, 27, 81, 137, 243, 331, 411, 729, 993, 1233, 2187, 2979, 3699, 8937, 11097, 26811, 33291, 45347, 80433, 99873, 136041, 241299, 299619, 408123, 723897, 1224369, 3673107, 11019321, 33057963, 99173889]

約数ペア:

[(1, 99173889), (3, 33057963), (9, 11019321), (27, 3673107), (81, 1224369), (137, 723897), (243, 408123), (331, 299619), (411, 241299), (729, 136041), (993, 99873), (1233, 80433), (2187, 45347), (2979, 33291), (3699, 26811), (8937, 11097)]