13179537

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 22521600

約数和(自身を除く): 9342063

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 509, 959, 1233, 1527, 2877, 3563, 3699, 4581, 8631, 10689, 13743, 25893, 32067, 69733, 96201, 209199, 488131, 627597, 1464393, 1882791, 4393179, 13179537]

約数ペア:

[(1, 13179537), (3, 4393179), (7, 1882791), (9, 1464393), (21, 627597), (27, 488131), (63, 209199), (137, 96201), (189, 69733), (411, 32067), (509, 25893), (959, 13743), (1233, 10689), (1527, 8631), (2877, 4581), (3563, 3699)]