8387409

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 12597120

約数和(自身を除く): 4209711

約数列:

[1, 3, 17, 29, 51, 53, 87, 107, 159, 321, 493, 901, 1479, 1537, 1819, 2703, 3103, 4611, 5457, 5671, 9309, 17013, 26129, 52751, 78387, 96407, 158253, 164459, 289221, 493377, 2795803, 8387409]

約数ペア:

[(1, 8387409), (3, 2795803), (17, 493377), (29, 289221), (51, 164459), (53, 158253), (87, 96407), (107, 78387), (159, 52751), (321, 26129), (493, 17013), (901, 9309), (1479, 5671), (1537, 5457), (1819, 4611), (2703, 3103)]