1388895867

素因数分解:

$3^2\times {\mathrm{271}}^1\times {\mathrm{521}}^1\times {\mathrm{1093}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 2019296448

約数和(自身を除く): 630400581

約数列:

[1, 3, 9, 271, 521, 813, 1093, 1563, 2439, 3279, 4689, 9837, 141191, 296203, 423573, 569453, 888609, 1270719, 1708359, 2665827, 5125077, 154321763, 462965289, 1388895867]

約数ペア:

[(1, 1388895867), (3, 462965289), (9, 154321763), (271, 5125077), (521, 2665827), (813, 1708359), (1093, 1270719), (1563, 888609), (2439, 569453), (3279, 423573), (4689, 296203), (9837, 141191)]