54143187

素因数分解:

$3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{839}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 84268800

約数和(自身を除く): 30125613

約数列:

[1, 3, 7, 21, 49, 147, 439, 839, 1317, 2517, 3073, 5873, 9219, 17619, 21511, 41111, 64533, 123333, 368321, 1104963, 2578247, 7734741, 18047729, 54143187]

約数ペア:

[(1, 54143187), (3, 18047729), (7, 7734741), (21, 2578247), (49, 1104963), (147, 368321), (439, 123333), (839, 64533), (1317, 41111), (2517, 21511), (3073, 17619), (5873, 9219)]