1279746867

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3847}}^1$

素因数の和:3968

約数の個数: 48

約数和(自身を含む): 2077550592

約数和(自身を除く): 797803725

約数列:

[1, 3, 7, 21, 31, 49, 73, 93, 147, 217, 219, 511, 651, 1519, 1533, 2263, 3577, 3847, 4557, 6789, 10731, 11541, 15841, 26929, 47523, 80787, 110887, 119257, 188503, 280831, 332661, 357771, 565509, 834799, 842493, 1965817, 2504397, 5843593, 5897451, 8705761, 13760719, 17530779, 26117283, 41282157, 60940327, 182820981, 426582289, 1279746867]

約数ペア:

[(1, 1279746867), (3, 426582289), (7, 182820981), (21, 60940327), (31, 41282157), (49, 26117283), (73, 17530779), (93, 13760719), (147, 8705761), (217, 5897451), (219, 5843593), (511, 2504397), (651, 1965817), (1519, 842493), (1533, 834799), (2263, 565509), (3577, 357771), (3847, 332661), (4557, 280831), (6789, 188503), (10731, 119257), (11541, 110887), (15841, 80787), (26929, 47523)]