8390968173

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{561983}}^1$

素因数の和:562078

約数の個数: 32

約数和(自身を含む): 14386790400

約数和(自身を除く): 5995822227

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14931, 561983, 1685949, 3933881, 5057847, 11801643, 15173541, 35404929, 44396657, 106214787, 133189971, 310776599, 399569913, 932329797, 1198709739, 2796989391, 8390968173]

約数ペア:

[(1, 8390968173), (3, 2796989391), (7, 1198709739), (9, 932329797), (21, 399569913), (27, 310776599), (63, 133189971), (79, 106214787), (189, 44396657), (237, 35404929), (553, 15173541), (711, 11801643), (1659, 5057847), (2133, 3933881), (4977, 1685949), (14931, 561983)]