8115987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 13439232

約数和(自身を除く): 5323245

約数列:

[1, 3, 11, 17, 23, 33, 37, 51, 69, 111, 187, 253, 289, 391, 407, 561, 629, 759, 851, 867, 1173, 1221, 1887, 2553, 3179, 4301, 6647, 6919, 9361, 9537, 10693, 12903, 14467, 19941, 20757, 28083, 32079, 43401, 73117, 117623, 159137, 219351, 245939, 352869, 477411, 737817, 2705329, 8115987]

約数ペア:

[(1, 8115987), (3, 2705329), (11, 737817), (17, 477411), (23, 352869), (33, 245939), (37, 219351), (51, 159137), (69, 117623), (111, 73117), (187, 43401), (253, 32079), (289, 28083), (391, 20757), (407, 19941), (561, 14467), (629, 12903), (759, 10693), (851, 9537), (867, 9361), (1173, 6919), (1221, 6647), (1887, 4301), (2553, 3179)]