1855352007

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{1025623}}^1$

素因数の和:1025699

約数の個数: 16

約数和(自身を含む): 2789697280

約数和(自身を除く): 934345273

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 1025623, 3076869, 9230607, 27691821, 68716741, 206150223, 618450669, 1855352007]

約数ペア:

[(1, 1855352007), (3, 618450669), (9, 206150223), (27, 68716741), (67, 27691821), (201, 9230607), (603, 3076869), (1809, 1025623)]