207825561

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8543}}^1$

素因数の和:8622

約数の個数: 32

約数和(自身を含む): 332190720

約数和(自身を除く): 124365159

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 8109, 8543, 24327, 25629, 76887, 145231, 230661, 435693, 452779, 1307079, 1358337, 3921237, 4075011, 7697243, 12225033, 23091729, 69275187, 207825561]

約数ペア:

[(1, 207825561), (3, 69275187), (9, 23091729), (17, 12225033), (27, 7697243), (51, 4075011), (53, 3921237), (153, 1358337), (159, 1307079), (459, 452779), (477, 435693), (901, 230661), (1431, 145231), (2703, 76887), (8109, 25629), (8543, 24327)]