39647247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 58164480

約数和(自身を除く): 18517233

約数列:

[1, 3, 17, 43, 51, 101, 129, 179, 303, 537, 731, 1717, 2193, 3043, 4343, 5151, 7697, 9129, 13029, 18079, 23091, 54237, 73831, 130849, 221493, 307343, 392547, 777397, 922029, 2332191, 13215749, 39647247]

約数ペア:

[(1, 39647247), (3, 13215749), (17, 2332191), (43, 922029), (51, 777397), (101, 392547), (129, 307343), (179, 221493), (303, 130849), (537, 73831), (731, 54237), (1717, 23091), (2193, 18079), (3043, 13029), (4343, 9129), (5151, 7697)]