1288306563

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{881}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 1858635072

約数和(自身を除く): 570328509

約数列:

[1, 3, 17, 51, 53, 159, 541, 881, 901, 1623, 2643, 2703, 9197, 14977, 27591, 28673, 44931, 46693, 86019, 140079, 476621, 487441, 793781, 1429863, 1462323, 2381343, 8102557, 24307671, 25260913, 75782739, 429435521, 1288306563]

約数ペア:

[(1, 1288306563), (3, 429435521), (17, 75782739), (51, 25260913), (53, 24307671), (159, 8102557), (541, 2381343), (881, 1462323), (901, 1429863), (1623, 793781), (2643, 487441), (2703, 476621), (9197, 140079), (14977, 86019), (27591, 46693), (28673, 44931)]