2556603

素因数分解:

$3^7\times 7^1\times {\mathrm{167}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 4408320

約数和(自身を除く): 1851717

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 167, 189, 243, 501, 567, 729, 1169, 1503, 1701, 2187, 3507, 4509, 5103, 10521, 13527, 15309, 31563, 40581, 94689, 121743, 284067, 365229, 852201, 2556603]

約数ペア:

[(1, 2556603), (3, 852201), (7, 365229), (9, 284067), (21, 121743), (27, 94689), (63, 40581), (81, 31563), (167, 15309), (189, 13527), (243, 10521), (501, 5103), (567, 4509), (729, 3507), (1169, 2187), (1503, 1701)]