8521695

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 18188352

約数和(自身を除く): 9666657

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 2081, 4095, 6243, 10405, 14567, 18729, 27053, 31215, 43701, 72835, 81159, 93645, 131103, 135265, 189371, 218505, 243477, 405795, 568113, 655515, 946855, 1217385, 1704339, 2840565, 8521695]

約数ペア:

[(1, 8521695), (3, 2840565), (5, 1704339), (7, 1217385), (9, 946855), (13, 655515), (15, 568113), (21, 405795), (35, 243477), (39, 218505), (45, 189371), (63, 135265), (65, 131103), (91, 93645), (105, 81159), (117, 72835), (195, 43701), (273, 31215), (315, 27053), (455, 18729), (585, 14567), (819, 10405), (1365, 6243), (2081, 4095)]