49988421

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 86121024

約数和(自身を除く): 36132603

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 393, 567, 673, 917, 1179, 2019, 2751, 3537, 4711, 6057, 8253, 10611, 14133, 18171, 24759, 42399, 54513, 74277, 88163, 127197, 264489, 381591, 617141, 793467, 1851423, 2380401, 5554269, 7141203, 16662807, 49988421]

約数ペア:

[(1, 49988421), (3, 16662807), (7, 7141203), (9, 5554269), (21, 2380401), (27, 1851423), (63, 793467), (81, 617141), (131, 381591), (189, 264489), (393, 127197), (567, 88163), (673, 74277), (917, 54513), (1179, 42399), (2019, 24759), (2751, 18171), (3537, 14133), (4711, 10611), (6057, 8253)]