1239656613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{2557}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 1842742272

約数和(自身を除く): 603085659

約数列:

[1, 3, 13, 31, 39, 93, 401, 403, 1203, 1209, 2557, 5213, 7671, 12431, 15639, 33241, 37293, 79267, 99723, 161603, 237801, 484809, 1025357, 1030471, 3076071, 3091413, 13329641, 31786067, 39988923, 95358201, 413218871, 1239656613]

約数ペア:

[(1, 1239656613), (3, 413218871), (13, 95358201), (31, 39988923), (39, 31786067), (93, 13329641), (401, 3091413), (403, 3076071), (1203, 1030471), (1209, 1025357), (2557, 484809), (5213, 237801), (7671, 161603), (12431, 99723), (15639, 79267), (33241, 37293)]