661494123

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{6203}}^1$

素因数の和:6284

約数の個数: 36

約数和(自身を含む): 1039926888

約数和(自身を除く): 378432765

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 289, 369, 697, 867, 2091, 2601, 6203, 6273, 11849, 18609, 35547, 55827, 105451, 106641, 254323, 316353, 762969, 949059, 1792667, 2288907, 4323491, 5378001, 12970473, 16134003, 38911419, 73499347, 220498041, 661494123]

約数ペア:

[(1, 661494123), (3, 220498041), (9, 73499347), (17, 38911419), (41, 16134003), (51, 12970473), (123, 5378001), (153, 4323491), (289, 2288907), (369, 1792667), (697, 949059), (867, 762969), (2091, 316353), (2601, 254323), (6203, 106641), (6273, 105451), (11849, 55827), (18609, 35547)]