21137058

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9547}}^1$

素因数の和:9599

約数の個数: 32

約数和(自身を含む): 48121920

約数和(自身を除く): 26984862

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9547, 19094, 28641, 57282, 85923, 171846, 257769, 391427, 515538, 782854, 1174281, 2348562, 3522843, 7045686, 10568529, 21137058]

約数ペア:

[(1, 21137058), (2, 10568529), (3, 7045686), (6, 3522843), (9, 2348562), (18, 1174281), (27, 782854), (41, 515538), (54, 391427), (82, 257769), (123, 171846), (246, 85923), (369, 57282), (738, 28641), (1107, 19094), (2214, 9547)]