1340943687

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{558029}}^1$

素因数の和:558127

約数の個数: 16

約数和(自身を含む): 2008908000

約数和(自身を除く): 667964313

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 558029, 1674087, 5022261, 15066783, 49664581, 148993743, 446981229, 1340943687]

約数ペア:

[(1, 1340943687), (3, 446981229), (9, 148993743), (27, 49664581), (89, 15066783), (267, 5022261), (801, 1674087), (2403, 558029)]