201942921

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 297538560

約数和(自身を除く): 95595639

約数列:

[1, 3, 23, 29, 43, 69, 87, 129, 667, 989, 1247, 2001, 2347, 2967, 3741, 7041, 28681, 53981, 68063, 86043, 100921, 161943, 204189, 302763, 1565449, 2321183, 2926709, 4696347, 6963549, 8780127, 67314307, 201942921]

約数ペア:

[(1, 201942921), (3, 67314307), (23, 8780127), (29, 6963549), (43, 4696347), (69, 2926709), (87, 2321183), (129, 1565449), (667, 302763), (989, 204189), (1247, 161943), (2001, 100921), (2347, 86043), (2967, 68063), (3741, 53981), (7041, 28681)]