422990253

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2297}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 726535680

約数和(自身を除く): 303545427

約数列:

[1, 3, 7, 9, 21, 37, 63, 79, 111, 237, 259, 333, 553, 711, 777, 1659, 2297, 2331, 2923, 4977, 6891, 8769, 16079, 20461, 20673, 26307, 48237, 61383, 84989, 144711, 181463, 184149, 254967, 544389, 594923, 764901, 1270241, 1633167, 1784769, 3810723, 5354307, 6714131, 11432169, 20142393, 46998917, 60427179, 140996751, 422990253]

約数ペア:

[(1, 422990253), (3, 140996751), (7, 60427179), (9, 46998917), (21, 20142393), (37, 11432169), (63, 6714131), (79, 5354307), (111, 3810723), (237, 1784769), (259, 1633167), (333, 1270241), (553, 764901), (711, 594923), (777, 544389), (1659, 254967), (2297, 184149), (2331, 181463), (2923, 144711), (4977, 84989), (6891, 61383), (8769, 48237), (16079, 26307), (20461, 20673)]