38911341

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1753}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 60786624

約数和(自身を除く): 21875283

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 1753, 3171, 5259, 7399, 12271, 22197, 36813, 85897, 257691, 264703, 794109, 1852921, 5558763, 12970447, 38911341]

約数ペア:

[(1, 38911341), (3, 12970447), (7, 5558763), (21, 1852921), (49, 794109), (147, 264703), (151, 257691), (453, 85897), (1057, 36813), (1753, 22197), (3171, 12271), (5259, 7399)]