200918781

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{102877}}^1$

素因数の和:102921

約数の個数: 24

約数和(自身を含む): 342377984

約数和(自身を除く): 141459203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 102877, 308631, 720139, 925893, 2160417, 3189187, 6481251, 9567561, 22324309, 28702683, 66972927, 200918781]

約数ペア:

[(1, 200918781), (3, 66972927), (7, 28702683), (9, 22324309), (21, 9567561), (31, 6481251), (63, 3189187), (93, 2160417), (217, 925893), (279, 720139), (651, 308631), (1953, 102877)]