127422687

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{18443}}^1$

素因数の和:18507

約数の個数: 24

約数和(自身を含む): 201851136

約数和(自身を除く): 74428449

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 18443, 55329, 129101, 387303, 866821, 903707, 2600463, 2711121, 6067747, 18203241, 42474229, 127422687]

約数ペア:

[(1, 127422687), (3, 42474229), (7, 18203241), (21, 6067747), (47, 2711121), (49, 2600463), (141, 903707), (147, 866821), (329, 387303), (987, 129101), (2303, 55329), (6909, 18443)]