2907513

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 36

約数和(自身を含む): 5157360

約数和(自身を除く): 2249847

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 347, 399, 441, 931, 1041, 1197, 2429, 2793, 3123, 6593, 7287, 8379, 17003, 19779, 21861, 46151, 51009, 59337, 138453, 153027, 323057, 415359, 969171, 2907513]

約数ペア:

[(1, 2907513), (3, 969171), (7, 415359), (9, 323057), (19, 153027), (21, 138453), (49, 59337), (57, 51009), (63, 46151), (133, 21861), (147, 19779), (171, 17003), (347, 8379), (399, 7287), (441, 6593), (931, 3123), (1041, 2793), (1197, 2429)]