7318723221

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{17377}}^1$

素因数の和:18226

約数の個数: 32

約数和(自身を含む): 11427772800

約数和(自身を除く): 4109049579

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 821, 2463, 7389, 15599, 17377, 22167, 46797, 52131, 140391, 156393, 330163, 421173, 469179, 990489, 2971467, 8914401, 14266517, 42799551, 128398653, 271063823, 385195959, 813191469, 2439574407, 7318723221]

約数ペア:

[(1, 7318723221), (3, 2439574407), (9, 813191469), (19, 385195959), (27, 271063823), (57, 128398653), (171, 42799551), (513, 14266517), (821, 8914401), (2463, 2971467), (7389, 990489), (15599, 469179), (17377, 421173), (22167, 330163), (46797, 156393), (52131, 140391)]