12906666

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 29012256

約数和(自身を除く): 16105590

約数列:

[1, 2, 3, 6, 9, 18, 53, 83, 106, 159, 163, 166, 249, 318, 326, 477, 489, 498, 747, 954, 978, 1467, 1494, 2934, 4399, 8639, 8798, 13197, 13529, 17278, 25917, 26394, 27058, 39591, 40587, 51834, 77751, 79182, 81174, 121761, 155502, 243522, 717037, 1434074, 2151111, 4302222, 6453333, 12906666]

約数ペア:

[(1, 12906666), (2, 6453333), (3, 4302222), (6, 2151111), (9, 1434074), (18, 717037), (53, 243522), (83, 155502), (106, 121761), (159, 81174), (163, 79182), (166, 77751), (249, 51834), (318, 40587), (326, 39591), (477, 27058), (489, 26394), (498, 25917), (747, 17278), (954, 13529), (978, 13197), (1467, 8798), (1494, 8639), (2934, 4399)]