207966339

素因数分解:

$3^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 360714240

約数和(自身を除く): 152747901

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 191, 441, 573, 823, 1323, 1337, 1719, 2469, 4011, 5157, 5761, 7407, 9359, 12033, 17283, 22221, 28077, 36099, 40327, 51849, 84231, 120981, 155547, 157193, 252693, 362943, 471579, 1088829, 1100351, 1414737, 3301053, 4244211, 7702457, 9903159, 23107371, 29709477, 69322113, 207966339]

約数ペア:

[(1, 207966339), (3, 69322113), (7, 29709477), (9, 23107371), (21, 9903159), (27, 7702457), (49, 4244211), (63, 3301053), (147, 1414737), (189, 1100351), (191, 1088829), (441, 471579), (573, 362943), (823, 252693), (1323, 157193), (1337, 155547), (1719, 120981), (2469, 84231), (4011, 51849), (5157, 40327), (5761, 36099), (7407, 28077), (9359, 22221), (12033, 17283)]