3889431

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 7096320

約数和(自身を除く): 3206889

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 1583, 2457, 4749, 11081, 14247, 20579, 33243, 42741, 61737, 99729, 144053, 185211, 299187, 432159, 555633, 1296477, 3889431]

約数ペア:

[(1, 3889431), (3, 1296477), (7, 555633), (9, 432159), (13, 299187), (21, 185211), (27, 144053), (39, 99729), (63, 61737), (91, 42741), (117, 33243), (189, 20579), (273, 14247), (351, 11081), (819, 4749), (1583, 2457)]