73928253

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 115292160

約数和(自身を除く): 41363907

約数列:

[1, 3, 7, 21, 71, 179, 213, 277, 497, 537, 831, 1253, 1491, 1939, 3759, 5817, 12709, 19667, 38127, 49583, 59001, 88963, 137669, 148749, 266889, 347081, 413007, 1041243, 3520393, 10561179, 24642751, 73928253]

約数ペア:

[(1, 73928253), (3, 24642751), (7, 10561179), (21, 3520393), (71, 1041243), (179, 413007), (213, 347081), (277, 266889), (497, 148749), (537, 137669), (831, 88963), (1253, 59001), (1491, 49583), (1939, 38127), (3759, 19667), (5817, 12709)]