1319679

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 16

約数和(自身を含む): 2009440

約数和(自身を除く): 689761

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1321, 3963, 11889, 35667, 48877, 146631, 439893, 1319679]

約数ペア:

[(1, 1319679), (3, 439893), (9, 146631), (27, 48877), (37, 35667), (111, 11889), (333, 3963), (999, 1321)]