20170177947

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{751301}}^1$

素因数の和:751483

約数の個数: 24

約数和(自身を含む): 30863486160

約数和(自身を除く): 10693308213

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1413, 2983, 8949, 26847, 751301, 2253903, 6761709, 14274719, 42824157, 117954257, 128472471, 353862771, 1061588313, 2241130883, 6723392649, 20170177947]

約数ペア:

[(1, 20170177947), (3, 6723392649), (9, 2241130883), (19, 1061588313), (57, 353862771), (157, 128472471), (171, 117954257), (471, 42824157), (1413, 14274719), (2983, 6761709), (8949, 2253903), (26847, 751301)]