306090003

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 434903040

約数和(自身を除く): 128813037

約数列:

[1, 3, 23, 69, 79, 233, 237, 241, 699, 723, 1817, 5359, 5451, 5543, 16077, 16629, 18407, 19039, 55221, 56153, 57117, 168459, 423361, 437897, 1270083, 1291519, 1313691, 3874557, 4436087, 13308261, 102030001, 306090003]

約数ペア:

[(1, 306090003), (3, 102030001), (23, 13308261), (69, 4436087), (79, 3874557), (233, 1313691), (237, 1291519), (241, 1270083), (699, 437897), (723, 423361), (1817, 168459), (5359, 57117), (5451, 56153), (5543, 55221), (16077, 19039), (16629, 18407)]