8208081

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 14042880

約数和(自身を除く): 5834799

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 317, 411, 951, 959, 1233, 2219, 2853, 2877, 3699, 6657, 8559, 8631, 19971, 25893, 43429, 59913, 130287, 304003, 390861, 912009, 1172583, 2736027, 8208081]

約数ペア:

[(1, 8208081), (3, 2736027), (7, 1172583), (9, 912009), (21, 390861), (27, 304003), (63, 130287), (137, 59913), (189, 43429), (317, 25893), (411, 19971), (951, 8631), (959, 8559), (1233, 6657), (2219, 3699), (2853, 2877)]