50881221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 85587840

約数和(自身を除く): 34706619

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 153, 171, 207, 323, 391, 437, 761, 969, 1173, 1311, 2283, 2907, 3519, 3933, 6849, 7429, 12937, 14459, 17503, 22287, 38811, 43377, 52509, 66861, 116433, 130131, 157527, 245803, 297551, 332557, 737409, 892653, 997671, 2212227, 2677959, 2993013, 5653469, 16960407, 50881221]

約数ペア:

[(1, 50881221), (3, 16960407), (9, 5653469), (17, 2993013), (19, 2677959), (23, 2212227), (51, 997671), (57, 892653), (69, 737409), (153, 332557), (171, 297551), (207, 245803), (323, 157527), (391, 130131), (437, 116433), (761, 66861), (969, 52509), (1173, 43377), (1311, 38811), (2283, 22287), (2907, 17503), (3519, 14459), (3933, 12937), (6849, 7429)]