202499019

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{5273}}^1$

素因数の和:5547

約数の個数: 24

約数和(自身を含む): 310997232

約数和(自身を除く): 108498213

約数列:

[1, 3, 9, 17, 51, 153, 251, 753, 2259, 4267, 5273, 12801, 15819, 38403, 47457, 89641, 268923, 806769, 1323523, 3970569, 11911707, 22499891, 67499673, 202499019]

約数ペア:

[(1, 202499019), (3, 67499673), (9, 22499891), (17, 11911707), (51, 3970569), (153, 1323523), (251, 806769), (753, 268923), (2259, 89641), (4267, 47457), (5273, 38403), (12801, 15819)]