84387639

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 134119936

約数和(自身を除く): 49732297

約数列:

[1, 3, 7, 21, 37, 67, 111, 201, 259, 469, 777, 1407, 1621, 2479, 4863, 7437, 11347, 17353, 34041, 52059, 59977, 108607, 179931, 325821, 419839, 760249, 1259517, 2280747, 4018459, 12055377, 28129213, 84387639]

約数ペア:

[(1, 84387639), (3, 28129213), (7, 12055377), (21, 4018459), (37, 2280747), (67, 1259517), (111, 760249), (201, 419839), (259, 325821), (469, 179931), (777, 108607), (1407, 59977), (1621, 52059), (2479, 34041), (4863, 17353), (7437, 11347)]