87204243

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{11503}}^1$

素因数の和:11551

約数の個数: 24

約数和(自身を含む): 140256768

約数和(自身を除く): 53052525

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 11503, 34509, 80521, 218557, 241563, 655671, 1529899, 4152583, 4589697, 12457749, 29068081, 87204243]

約数ペア:

[(1, 87204243), (3, 29068081), (7, 12457749), (19, 4589697), (21, 4152583), (57, 1529899), (133, 655671), (361, 241563), (399, 218557), (1083, 80521), (2527, 34509), (7581, 11503)]