51553359

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 89709984

約数和(自身を除く): 38156625

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 99, 117, 123, 143, 369, 429, 451, 533, 977, 1287, 1353, 1599, 2931, 4059, 4797, 5863, 8793, 10747, 12701, 17589, 32241, 38103, 40057, 52767, 96723, 114309, 120171, 139711, 360513, 419133, 440627, 520741, 1257399, 1321881, 1562223, 3965643, 4686669, 5728151, 17184453, 51553359]

約数ペア:

[(1, 51553359), (3, 17184453), (9, 5728151), (11, 4686669), (13, 3965643), (33, 1562223), (39, 1321881), (41, 1257399), (99, 520741), (117, 440627), (123, 419133), (143, 360513), (369, 139711), (429, 120171), (451, 114309), (533, 96723), (977, 52767), (1287, 40057), (1353, 38103), (1599, 32241), (2931, 17589), (4059, 12701), (4797, 10747), (5863, 8793)]