56478777

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 84291840

約数和(自身を除く): 27813063

約数列:

[1, 3, 17, 23, 51, 69, 89, 267, 391, 541, 1173, 1513, 1623, 2047, 4539, 6141, 9197, 12443, 27591, 34799, 37329, 48149, 104397, 144447, 211531, 634593, 818533, 1107427, 2455599, 3322281, 18826259, 56478777]

約数ペア:

[(1, 56478777), (3, 18826259), (17, 3322281), (23, 2455599), (51, 1107427), (69, 818533), (89, 634593), (267, 211531), (391, 144447), (541, 104397), (1173, 48149), (1513, 37329), (1623, 34799), (2047, 27591), (4539, 12443), (6141, 9197)]