136989741

素因数分解:

$3^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 216294400

約数和(自身を除く): 79304659

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 343, 469, 1029, 1407, 1987, 3283, 5961, 9849, 13909, 22981, 41727, 68943, 97363, 133129, 292089, 399387, 681541, 931903, 2044623, 2795709, 6523321, 19569963, 45663247, 136989741]

約数ペア:

[(1, 136989741), (3, 45663247), (7, 19569963), (21, 6523321), (49, 2795709), (67, 2044623), (147, 931903), (201, 681541), (343, 399387), (469, 292089), (1029, 133129), (1407, 97363), (1987, 68943), (3283, 41727), (5961, 22981), (9849, 13909)]