49797423

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 85194648

約数和(自身を除く): 35397225

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 131, 171, 247, 351, 361, 393, 513, 741, 1053, 1083, 1179, 1539, 1703, 2223, 2489, 3249, 3537, 4693, 5109, 6669, 7467, 9747, 10611, 14079, 15327, 20007, 22401, 29241, 32357, 42237, 45981, 47291, 67203, 97071, 126711, 137943, 141873, 201609, 291213, 380133, 425619, 614783, 873639, 1276857, 1844349, 2620917, 3830571, 5533047, 16599141, 49797423]

約数ペア:

[(1, 49797423), (3, 16599141), (9, 5533047), (13, 3830571), (19, 2620917), (27, 1844349), (39, 1276857), (57, 873639), (81, 614783), (117, 425619), (131, 380133), (171, 291213), (247, 201609), (351, 141873), (361, 137943), (393, 126711), (513, 97071), (741, 67203), (1053, 47291), (1083, 45981), (1179, 42237), (1539, 32357), (1703, 29241), (2223, 22401), (2489, 20007), (3249, 15327), (3537, 14079), (4693, 10611), (5109, 9747), (6669, 7467)]